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List of works by Rupert W. Leong

A Risk-Scoring System Combined With a Fecal Immunochemical Test Is Effective in Screening High-Risk Subjects for Early Colonoscopy to Detect Advanced Colorectal Neoplasms.

scientific article published on 25 November 2015

A comparative study of goblet cell and pancreatic exocine autoantibodies combined with ASCA and pANCA in Chinese and Caucasian patients with IBD.

scientific article published in October 2005

A phase 2 study of allogeneic mesenchymal stromal cells for luminal Crohn's disease refractory to biologic therapy

scientific article published on 19 July 2013

A prospective comparative study of ASCA and pANCA in Chinese and Caucasian IBD patients

scientific article published on 01 November 2004

Aciclovir or ganciclovir universal prophylaxis of cytomegalovirus infection in liver transplantation: an economic analysis

scientific article

Allopurinol use in pregnancy in three women with inflammatory bowel disease: safety and outcomes: a case series.

scientific article

Asia Pacific Consensus Statements on Crohn's disease. Part 1: Definition, diagnosis, and epidemiology: (Asia Pacific Crohn's Disease Consensus--Part 1).

scientific article published on 25 March 2015

Asia-Pacific consensus statements on Crohn's disease. Part 2: Management.

scientific article published on 25 March 2015

Asian Pacific Association of Gastroenterology (APAGE) Inflammatory Bowel Disease (IBD) Working Party guidelines on IBD management during the COVID-19 pandemic

scientific article published on 05 June 2020

Association of intestinal granulomas with smoking, phenotype, and serology in Chinese patients with Crohn's disease

scientific article published on 01 May 2006

Australian consensus statements for the regulation, production and use of faecal microbiota transplantation in clinical practice

scientific article published on 11 February 2020

Azathioprine and allopurinol: A two-edged interaction.

scientific article published in April 2010

Better disease specific patient knowledge is associated with greater anxiety in inflammatory bowel disease

scientific article published on 10 October 2012

Bimodal plasma metabolomics strategy identifies novel inflammatory metabolites in inflammatory bowel diseases.

scientific article published in September 2014

Cancer surveillance for patients with colonic Crohn's disease: will your patients benefit?

scientific article published on 19 September 2013

Changes in Crohn's disease phenotype over time in the Chinese population: validation of the Montreal classification system

scientific article published on 01 April 2008

Chylous ascites caused by portal vein thrombosis treated with octreotide.

scientific article published in October 2003

Clinical and pathologic outcomes of colorectal cancer in a multi-ethnic population

scientific article published on 16 June 2008

Clinical impact and drivers of non-adherence to maintenance medication for inflammatory bowel disease.

scientific article published on 09 May 2011

Colorectal cancer in inflammatory bowel disease

scientific article published on 01 April 2009

Colorectal cancer screening practise is influenced by ethnicity of medical practitioner and patient

scientific article published in February 2012

Comparison of clinical characteristics and management of inflammatory bowel disease in Hong Kong versus Melbourne.

scientific article published in May 2012

Confocal endomicroscopy in the evaluation of celiac disease

scientific article published on 30 June 2010

Conveying medication benefits to ulcerative colitis patients and effects on patient attitudes regarding thresholds for adherence.

scientific article

Crohn's Disease associated Strictures.

scientific article published on 10 February 2018

Crohn's disease management after intestinal resection: a randomised trial

scientific article published on 24 December 2014

Current application of confocal endomicroscopy in gastrointestinal disorders

scientific article

Current application of proteomics in biomarker discovery for inflammatory bowel disease

scientific article

Detection and density estimation of goblet cells in confocal endoscopy for the evaluation of celiac disease

scientific article published in August 2015

Differences in peptic ulcer between the East and the West.

scientific article published on June 2009

Disability in Restorative Proctocolectomy Recipients Measured using the Inflammatory Bowel Disease Disability Index

scientific article published on 9 June 2016

Donor Recruitment for Fecal Microbiota Transplantation

scientific article published on July 2015

Drug-induced side effects affecting the gastrointestinal tract

scientific article (publication date: July 2006)

EUS aspiration needle size: smaller is better?

scientific article published in October 2010

EUS in portal hypertension.

scientific article

Early use of thiopurines or methotrexate reduces major abdominal and perianal surgery in Crohn's disease

scientific article published in August 2014

Editorial: infliximab trough cut-off for perianal Crohn's disease - another piece of the therapeutic drug monitoring-guided infliximab dosing puzzle.

scientific article published in May 2017

Editorial: metabolomic biomarkers for colorectal adenocarcinoma and in the differentiation between irritable bowel syndrome and ulcerative colitis in clinical remission-confounded by the gut microbiome?

scientific article published on 01 April 2019

Education and Imaging. Gastrointestinal: Spigelian hernia; an uncommon cause of longstanding intermittent abdominal pain

scientific article published in January 2013

Education and imaging. Gastrointestinal: Cutaneous reaction associated with loss of response to adalimumab

scientific article published in July 2013

Education and imaging. Gastrointestinal: Improvement of granuloma annulare with anti-tumour necrosis factor alpha therapy for Crohn's disease

scientific article published on 01 January 2010

Education and imaging. Gastrointestinal: Mycobacterium genavense enteritis in an immunosuppressed patient

scientific article published on 01 August 2009

Education and imaging: gastrointestinal: leiomyoma of the oesophagus

scientific article published on 01 December 2012

Effect of intestinal resection on quality of life in Crohn's disease

scientific article published on 8 April 2015

Efficacy of thiopurines and adalimumab in preventing Crohn's disease recurrence in high-risk patients - a POCER study analysis

scientific article published on 28 August 2015

Eldelumab [Anti-IP-10] Induction Therapy for Ulcerative Colitis: A Randomised, Placebo-Controlled, Phase 2b Study

scientific article

Endoscopy: Fluorescein contrast in confocal laser endomicroscopy.

scientific article published on July 2010

Environmental risk factors in inflammatory bowel disease

scientific article published on 01 February 2010

Environmental risk factors in inflammatory bowel disease: a population-based case-control study in Asia-Pacific.

scientific article

Epidemiological studies of migration and environmental risk factors in the inflammatory bowel diseases

scientific article

Epstein Barr virus-positive mucocutaneous ulcer of the colon associated Hodgkin lymphoma in Crohn's disease

scientific article published on May 2015

Follow up of serial urea breath test results in patients after consumption of antibiotics for non-gastric infections.

scientific article

Gastroenterologist perceptions of faecal microbiota transplantation.

scientific article

Gastrointestinal: Eosinophilic enteritis manifesting as brown-pigmented duodenal ulcers

scientific article published on 01 December 2009

Guselkumab plus golimumab combination therapy versus guselkumab or golimumab monotherapy in patients with ulcerative colitis (VEGA): a randomised, double-blind, controlled, phase 2, proof-of-concept trial

scientific article published in April 2023

Helicobacter pylori and nonsteroidal anti-inflammatory drugs. Approaching the end of the controversy in the new millennium, or room for more debate?

scientific article published on November 1, 2001

Helicobacter pylori eradication therapy: indications, efficacy and safety

scientific article published on 01 May 2008

Histologic findings after cyanoacrylate injection

scientific article published in December 2001

Hygiene Hypothesis: Is the Evidence the Same All Over the World?

scientific article published on 16 March 2016

Impaired Intestinal Permeability Contributes to Ongoing Bowel Symptoms in Patients With Inflammatory Bowel Disease and Mucosal Healing.

scientific article

Implementation of image-enhanced endoscopy into solo and group practices for dysplasia detection in Crohn's disease and ulcerative colitis.

scientific article published on July 2014

Improved survival in young women with colorectal cancer.

scientific article

Improving the utility of colonoscopy: Recent advances in practice.

scientific article published on 24 July 2015

In Vivo Confocal Endomicroscopy in the Diagnosis and Evaluation of Celiac Disease

scientific article published on 07 September 2008

In the endoscopy unit: Summary

scientific article published on 01 June 2016

Incidence and phenotype of inflammatory bowel disease based on results from the Asia-pacific Crohn's and colitis epidemiology study

scientific article

Inferior vena cava filter eroding into duodenum

scientific article published on 26 July 2006

Inflammatory Bowel Disease Environmental Risk Factors: A Population-Based Case-Control Study of Middle Eastern Migration to Australia

scientific article published on 11 March 2015

Inflammatory bowel disease and pregnancy: lack of knowledge is associated with negative views

scientific article published on 02 October 2012

Inflammatory bowel disease in Asia

scientific article published on 01 March 2010

Inflammatory bowel disease in Asia: The start of the epidemic?

scientific article published on June 1, 2013

Inflammatory bowel disease-specific pregnancy knowledge of gastroenterologists against general practitioners and obstetricians.

scientific article

Inter-observer agreement for Crohn's disease sub-phenotypes using the Montreal Classification: How good are we? A multi-centre Australasian study

scientific article

Investigation of the effects of pH and bile on the growth of oral Campylobacter concisus strains isolated from patients with inflammatory bowel disease and controls.

scientific article published on 5 February 2015

Knowledge and predictors of dysplasia surveillance performance in inflammatory bowel diseases in Australia

scientific article

Knowledge of, attitudes toward, and barriers to participation of colorectal cancer screening tests in the Asia-Pacific region: a multicenter study.

scientific article

Knowledge, perception and practices of colorectal cancer screening in an ethnically diverse population

scientific article published on 26 June 2010

Knowledge, quality of life, and use of complementary and alternative medicine and therapies in inflammatory bowel disease: a comparison of Chinese and Caucasian patients

scientific article published in October 2004

Long-term follow-up of ulcerative colitis in the Chinese population

scientific article published on 03 February 2009

Long-term outcome of Helicobacter pylori-negative idiopathic bleeding ulcers: a prospective cohort study

scientific article published on 01 June 2005

Low Mass Blood Peptides Discriminative of Inflammatory Bowel Disease (IBD) Severity: A Quantitative Proteomic Perspective

scientific article published on 3 November 2015

Margin clearance and outcome in resected pancreatic cancer

scientific article

Metallic Stents for Benign Extrahepatic Biliary Stricture: In Praise of Self-Expansion?

scientific article published on 19 May 2015

Modifiable factors associated with nonadherence to maintenance medication for inflammatory bowel disease.

scientific article

Molecular pathways in colorectal cancer.

scientific article published on September 2012

NOD2/CARD15 gene polymorphisms and Crohn's disease in the Chinese population.

scientific article

Normal thiopurine methyltransferase phenotype testing in a Crohn disease patient with azathioprine induced myelosuppression

scientific article

Novel de novo mutations of the interleukin-10 receptor gene lead to infantile onset inflammatory bowel disease

scientific article published on 10 May 2014

Occupational health and safety of anti-tumour necrosis factor alpha monoclonal antibodies with casual exposure

scientific article

Octreotide in the treatment of refractory ascites of cirrhosis

scientific article published on 01 June 2006

One size fits all? Choosing the right format to convey statistical information.

scientific article published on 26 June 2014

Outcomes of single-dose peri-procedural antibiotic prophylaxis for endoscopic ultrasound-guided fine-needle aspiration of pancreatic cystic lesions

scientific article

Patients' knowledge of pregnancy-related issues in inflammatory bowel disease and validation of a novel assessment tool ('CCPKnow').

scientific article published on 9 May 2012

Persistence to oral 5-aminosalicylate therapy for inflammatory bowel disease in Australia

scientific article

Pregnancy related issues in inflammatory bowel disease: Evidence base and patients' perspective

scientific article published on June 7, 2012

Primary sclerosing cholangitis as an independent risk factor for colorectal cancer in the context of inflammatory bowel disease: a review of the literature.

scientific article

Prospective validation study of the International Classification of Functioning, Disability and Health score in Crohn's disease and ulcerative colitis

scientific article

Proteomics and metabolomics in inflammatory bowel disease

scientific article published on July 1, 2013

Quality of life in Chinese patients with inflammatory bowel disease: validation of the Chinese translation of the Inflammatory Bowel Disease Questionnaire

scientific article

Randomised trial and open-label extension study of an anti-interleukin-6 antibody in Crohn's disease (ANDANTE I and II).

scientific article published on 15 December 2017

Real time intraoperative confocal laser microscopy-guided surgery

scientific article

Regulatory Experience With Physiologically Based Pharmacokinetic Modeling for Pediatric Drug Trials

scientific article published on May 1, 2012

Relationship between disease severity and quality of life and assessment of health care utilization and cost for ulcerative colitis in Australia: a cross-sectional, observational study.

scientific article published on 15 December 2013

Research topic: Health economics of biological agents in Australia

scientific article published in June 2016

Resumption of oral intake following percutaneous endoscopic gastrostomy.

scientific article published in June 2009

Reverse-polynomial dilution calibration methodology extends lower limit of quantification and reduces relative residual error in targeted peptide measurements in blood plasma.

scientific article

Review article: Helicobacter species and hepatobiliary diseases.

scientific article

Review article: Ulcerative colitis, smoking and nicotine therapy.

scientific article

Review article: acute severe ulcerative colitis - evidence-based consensus statements.

scientific article

Review article: consensus statements on therapeutic drug monitoring of anti-tumour necrosis factor therapy in inflammatory bowel diseases.

scientific article

Risk of Colorectal Neoplasia in Individuals With Self-Reported Family History: A Prospective Colonoscopy Study from 16 Asia-Pacific Regions.

scientific article

Role of endoscopic ultrasound in pancreatic cancer

scientific article published on June 2009

Safety and cost benefit of an accelerated infliximab infusion protocol in the treatment of ambulatory patients with inflammatory bowel diseases

scientific article published on 21 December 2013

Safety of drugs used for the treatment of Crohn's disease

scientific article published on 06 May 2019

Safety of proton pump inhibitors and risk of gastric cancers: review of literature and pathophysiological mechanisms.

scientific article

Semiautomatic detection of villi in confocal endoscopy for the evaluation of celiac disease.

scientific article published in August 2015

Serological Epithelial Component Proteins Identify Intestinal Complications in Crohn's Disease.

scientific article published on 10 May 2017

Serous cystic neoplasm of the pancreas: a multinational study of 2622 patients under the auspices of the International Association of Pancreatology and European Pancreatic Club (European Study Group on Cystic Tumors of the Pancreas).

scientific article published on 04 June 2015

Smoking prevalence and its influence on disease course and surgery in Crohn's disease and ulcerative colitis

scientific article published on 12 May 2015

Status of confocal laser endomicroscopy in gastrointestinal disease.

scientific article

Taking optical biopsies with confocal endomicroscopy

scientific article published in November 2009

The Asia-Pacific consensus on ulcerative colitis.

scientific article published on March 2010

The Effects of the COVID Pandemic on Patients with IBD: Lessons Learned and Future Directions

scientific article published in 2022

The epidemiology and phenotype of Crohn's disease in the Chinese population

scientific article published on 01 September 2004

The learning curve, interobserver, and intraobserver agreement of endoscopic confocal laser endomicroscopy in the assessment of mucosal barrier defects

scientific article published on 3 September 2015

The significance of granulomas in Crohn's disease and inflammatory bowel disease epidemiology in Asia

scientific article published on 01 April 2020

The use of tacrolimus in the treatment of inflammatory bowel disease

scientific article published on 01 September 2007

The yield of ileoscopy at colonoscopy

scientific article published on 01 January 2008

Thiopurine hepatotoxicity in inflammatory bowel disease: the role for adding allopurinol

scientific article published on 01 September 2008

Ulcerative colitis outpatient management: development and evaluation of tools to support primary care practitioners

scientific article published on 10 August 2015

Upper gastrointestinal complications related to non-steroidal anti-inflammatory drugs--what have we achieved so far?

scientific article published in January 2004

Upper gastrointestinal tract phenotype of Crohn's disease is associated with early surgery and further hospitalization

scientific article published on 01 April 2009

Validation of the Asia Pacific Colorectal Screening (APCS) score in a Western population: An alternative screening tool

scientific article published on 20 October 2015

When to use biological agents in inflammatory bowel disease

scientific article published on 01 July 2012