List of works - Peyman Jafari

A Comparative Study of the Bias Correction Methods for Differential Item Functioning Analysis in Logistic Regression with Rare Events Data

scientific article published on 25 February 2020

A New Measurement Equivalence Technique Based on Latent Class Regression as Compared with Multiple Indicators Multiple Causes.

scientific article published on 4 June 2016

A Simulation Study to Assess the Effect of the Number of Response Categories on the Power of Ordinal Logistic Regression for Differential Item Functioning Analysis in Rating Scales.

scientific article published on 15 June 2016

A cross-cultural study to assess measurement invariance of the KIDSCREEN-27 questionnaire across Serbian and Iranian children and adolescents.

scientific article

A randomized controlled trial of vitamin D supplementation on perinatal depression: in Iranian pregnant mothers

scientific article published on 20 August 2016

An assessment of recently published gene expression data analyses: reporting experimental design and statistical factors

scientific article

Assessing the measurement invariance of the RCADS-25 questionnaire across gender and child-parent dyads in the presence of multilevel data

scientific article published on 24 November 2018

Assessing whether EORTC QLQ-30 and FACT-G measure the same constructs of quality of life in patients with total laryngectomy

scientific article published on 14 September 2018

Assessing whether measurement invariance of the KIDSCREEN-27 across child-parent dyad depends on the child gender: a multiple group confirmatory factor analysis

scientific article published on 19 May 2014

Assessing whether parents and children perceive the meaning of the items in the PedsQLTM 4.0 quality of life instrument consistently: a differential item functioning analysis.

scientific article published on 6 June 2013

Assessment of Differential Item Functioning in Health-Related Outcomes: A Simulation and Empirical Analysis with Hierarchical Polytomous Data

scientific article published on 12 September 2017

Can we really use available scales for child and adolescent psychopathology across cultures? A systematic review of cross-cultural measurement invariance data

scientific article

Comparison of three tests of homogeneity of odds ratios in multicenter trials with unequal sample sizes within and among centers

scientific article

Cross-cultural Measurement Equivalence of the KINDL Questionnaire for Quality of Life Assessment in Children and Adolescents.

scientific article published on 17 July 2015

Cultural structures of the Persian parents' ratings of ADHD.

scientific article published in January 2010

DLQI scores in vitiligo: reliability and validity of the Persian version

scientific article

Do Adult Attention Deficit Hyperactivity Disorder Quality-Of-Life (AAQoL) scale and the SF-36 scale measure the same construct of health-related quality of life?

scientific article published on 12 October 2016

Effect of acupressure at the Sanyinjiao point on primary dysmenorrhea: a randomized controlled trial.

scientific article

Effect of macular edema on optical coherence tomography signal strength.

scientific article

Effect of oral cromolyn sodium on CKD-associated pruritus and serum tryptase level: a double-blind placebo-controlled study.

scientific article published on 10 December 2009

Effectiveness of Anise Oil for Treatment of Mild to Moderate Depression in Patients With Irritable Bowel Syndrome: A Randomized Active and Placebo-Controlled Clinical Trial.

scientific article published on 11 February 2016

Efficacy of jollab in the treatment of depression in dyspeptic patients: a randomized double-blind controlled trial.

scientific article published on 13 January 2015

Evaluation of the Relationship between Social Desirability and Minor Psychiatric Disorders among Nurses in Southern Iran: A Robust Regression Approach

scientific article

Fecal Calprotectin is an Accurate Tool and Correlated to Seo Index in Prediction of Relapse in Iranian Patients With Ulcerative Colitis.

scientific article

Health Related Quality of Life in Iranian Patients With Irritable Bowel Syndrome: Reliability and Validity of the Persian Version of the IBS-QOL.

scientific article published on 05 August 2013

Health related quality of life of Iranian children with type 1 diabetes: reliability and validity of the Persian version of the PedsQL™ Generic Core Scales and Diabetes Module

scientific article published on 23 November 2011

Health-related quality of life of Iranian children with attention deficit/hyperactivity disorder

scientific article published on 05 August 2010

Hyponatremia a valuable predictor of early mortality in patients with cirrhosis listed for liver transplantation

scientific article published on 16 November 2010

Importance of CD45RO+ tumor-infiltrating lymphocytes in post-operative survival of breast cancer patients

scientific article published on 01 March 2019

Is Corneal Arcus Independently Associated With Incident Cardiovascular Disease in Asians?

scientific article published on 9 February 2018

Item and response-category functioning of the Persian version of the KIDSCREEN-27: Rasch partial credit model.

scientific article published on 18 October 2012

Item-level informant discrepancies across obese-overweight children and their parents on the PedsQL™ 4.0 instrument: an iterative hybrid ordinal logistic regression

scientific article published on 17 June 2015

Knowledge, attitudes, and practices of food service staff regarding food hygiene in Shiraz, Iran

scientific article published on 01 January 2004

Large-vessel stenosis in the patients with ischemic stroke in Iran: Prevalence, pattern, and risk factors

scientific article

Level of Agreement between Children with Asthma and their Parents on Quality of Life

scientific article published on March 2016

Major barriers responsible for malnutrition in hemodialysis patients: challenges to optimal nutrition

scientific article

Measurement equivalence of the KINDL questionnaire across child self-reports and parent proxy-reports: a comparison between item response theory and ordinal logistic regression.

scientific article

Measurement invariance of the Depression Anxiety Stress Scales-21 across medical student genders

scientific article published on 30 March 2017

Potential Risk Factors of Death in Multiple Trauma Patients

scientific article

Power and Sample Size Calculations in Clinical Trials with Patient-Reported Outcomes under Equal and Unequal Group Sizes Based on Graded Response Model: A Simulation Study

scientific article published on 29 July 2016

Psychometric assessment of the Persian version of the Ferrans and Powers 3.0 index in hemodialysis patients.

scientific article

Psychometric properties of the Persian version of the Ambulatory Care Learning Educational Environment Measure (ACLEEM) questionnaire, Shiraz, Iran

scientific article published on 29 September 2016

Risk factors of abuse of parents by their ADHD children

scientific article published on 01 January 2010

Sequential boundaries approach in clinical trials with unequal allocation ratios.

scientific article

Testing measurement equivalence of the SF-36 questionnaire across patients on hemodialysis and healthy people.

scientific article published on 2 September 2015

Testing parent dyad interchangeability in the parent proxy-report of PedsQL™ 4.0: a differential item functioning analysis

scientific article

Testing whether patients with diabetes and healthy people perceive the meaning of the items in the Persian version of the SF-36 questionnaire similarly: a differential item functioning analysis.

scientific article published on 3 October 2016

The Effect of Cross-loading on Measurement Equivalence of Psychometric Multidimensional Questionnaires in MIMIC Model: a Simulation Study

scientific article published on 01 June 2018

The Effect of Small Sample Size on Measurement Equivalence of Psychometric Questionnaires in MIMIC Model: A Simulation Study.

scientific article

The Persian version of the Cardiff Acne Disability Index. Reliability and validity study.

scientific article published in January 2006

The effect of isolated soy protein adjunctive with flaxseed oil on markers of inflammation, oxidative stress, acute phase proteins, and wound healing of burn patients; a randomized clinical trial.

scientific article published on 12 June 2017

The effect of psycho-educational interventions on the quality of life of the family caregivers of the patients with spinal cord injury: a randomized controlled trial

scientific article

The effect of rehabilitation on quality of life in female breast cancer survivors in Iran

scientific article

The effect of seating preferences of the medical students on educational achievement.

scientific article

The efficacy of acupressure at the Sanyinjiao point in the improvement of women's general health.

scientific article published on 14 November 2011

The impact of renin-angiotensin system, angiotensin І converting enzyme (insertion/deletion), and angiotensin ІІ type 1 receptor (A1166C) polymorphisms on breast cancer survival in Iran

scientific article published on 19 September 2013

Using Rasch rating scale model to reassess the psychometric properties of the Persian version of the PedsQL™ 4.0 Generic Core Scales in school children

scientific article published on 13 March 2012

Validation of the Persian version of COOP/WONCA functional health status charts in liver transplant candidates

scientific article published in June 2014

Validity and reliability of Persian version of Chronic Liver Disease Questionnaire (CLDQ).

scientific article

Validity and reliability of the Persian version of the multiple sclerosis quality of life questionnaire.

scientific article published in October 2007

List of works by Peyman Jafari

A Comparative Study of the Bias Correction Methods for Differential Item Functioning Analysis in Logistic Regression with Rare Events Data

A New Measurement Equivalence Technique Based on Latent Class Regression as Compared with Multiple Indicators Multiple Causes.

A Simulation Study to Assess the Effect of the Number of Response Categories on the Power of Ordinal Logistic Regression for Differential Item Functioning Analysis in Rating Scales.

A cross-cultural study to assess measurement invariance of the KIDSCREEN-27 questionnaire across Serbian and Iranian children and adolescents.

A randomized controlled trial of vitamin D supplementation on perinatal depression: in Iranian pregnant mothers

An assessment of recently published gene expression data analyses: reporting experimental design and statistical factors

Assessing the measurement invariance of the RCADS-25 questionnaire across gender and child-parent dyads in the presence of multilevel data

Assessing whether EORTC QLQ-30 and FACT-G measure the same constructs of quality of life in patients with total laryngectomy

Assessing whether measurement invariance of the KIDSCREEN-27 across child-parent dyad depends on the child gender: a multiple group confirmatory factor analysis

Assessing whether parents and children perceive the meaning of the items in the PedsQLTM 4.0 quality of life instrument consistently: a differential item functioning analysis.

Assessment of Differential Item Functioning in Health-Related Outcomes: A Simulation and Empirical Analysis with Hierarchical Polytomous Data

Can we really use available scales for child and adolescent psychopathology across cultures? A systematic review of cross-cultural measurement invariance data

Comparison of three tests of homogeneity of odds ratios in multicenter trials with unequal sample sizes within and among centers

Cross-cultural Measurement Equivalence of the KINDL Questionnaire for Quality of Life Assessment in Children and Adolescents.

Cultural structures of the Persian parents' ratings of ADHD.

DLQI scores in vitiligo: reliability and validity of the Persian version

Do Adult Attention Deficit Hyperactivity Disorder Quality-Of-Life (AAQoL) scale and the SF-36 scale measure the same construct of health-related quality of life?

Effect of acupressure at the Sanyinjiao point on primary dysmenorrhea: a randomized controlled trial.

Effect of macular edema on optical coherence tomography signal strength.

Effect of oral cromolyn sodium on CKD-associated pruritus and serum tryptase level: a double-blind placebo-controlled study.

Effectiveness of Anise Oil for Treatment of Mild to Moderate Depression in Patients With Irritable Bowel Syndrome: A Randomized Active and Placebo-Controlled Clinical Trial.

Efficacy of jollab in the treatment of depression in dyspeptic patients: a randomized double-blind controlled trial.

Evaluation of the Relationship between Social Desirability and Minor Psychiatric Disorders among Nurses in Southern Iran: A Robust Regression Approach

Fecal Calprotectin is an Accurate Tool and Correlated to Seo Index in Prediction of Relapse in Iranian Patients With Ulcerative Colitis.

Health Related Quality of Life in Iranian Patients With Irritable Bowel Syndrome: Reliability and Validity of the Persian Version of the IBS-QOL.

Health related quality of life of Iranian children with type 1 diabetes: reliability and validity of the Persian version of the PedsQL™ Generic Core Scales and Diabetes Module

Health-related quality of life of Iranian children with attention deficit/hyperactivity disorder

Hyponatremia a valuable predictor of early mortality in patients with cirrhosis listed for liver transplantation

Importance of CD45RO+ tumor-infiltrating lymphocytes in post-operative survival of breast cancer patients

Is Corneal Arcus Independently Associated With Incident Cardiovascular Disease in Asians?

Item and response-category functioning of the Persian version of the KIDSCREEN-27: Rasch partial credit model.

Item-level informant discrepancies across obese-overweight children and their parents on the PedsQL™ 4.0 instrument: an iterative hybrid ordinal logistic regression

Knowledge, attitudes, and practices of food service staff regarding food hygiene in Shiraz, Iran

Large-vessel stenosis in the patients with ischemic stroke in Iran: Prevalence, pattern, and risk factors

Level of Agreement between Children with Asthma and their Parents on Quality of Life

Major barriers responsible for malnutrition in hemodialysis patients: challenges to optimal nutrition

Measurement equivalence of the KINDL questionnaire across child self-reports and parent proxy-reports: a comparison between item response theory and ordinal logistic regression.

Measurement invariance of the Depression Anxiety Stress Scales-21 across medical student genders

Potential Risk Factors of Death in Multiple Trauma Patients

Power and Sample Size Calculations in Clinical Trials with Patient-Reported Outcomes under Equal and Unequal Group Sizes Based on Graded Response Model: A Simulation Study

Psychometric assessment of the Persian version of the Ferrans and Powers 3.0 index in hemodialysis patients.

Psychometric properties of the Persian version of the Ambulatory Care Learning Educational Environment Measure (ACLEEM) questionnaire, Shiraz, Iran

Risk factors of abuse of parents by their ADHD children

Sequential boundaries approach in clinical trials with unequal allocation ratios.

Testing measurement equivalence of the SF-36 questionnaire across patients on hemodialysis and healthy people.

Testing parent dyad interchangeability in the parent proxy-report of PedsQL™ 4.0: a differential item functioning analysis

Testing whether patients with diabetes and healthy people perceive the meaning of the items in the Persian version of the SF-36 questionnaire similarly: a differential item functioning analysis.

The Effect of Cross-loading on Measurement Equivalence of Psychometric Multidimensional Questionnaires in MIMIC Model: a Simulation Study

The Effect of Small Sample Size on Measurement Equivalence of Psychometric Questionnaires in MIMIC Model: A Simulation Study.

The Persian version of the Cardiff Acne Disability Index. Reliability and validity study.

The effect of isolated soy protein adjunctive with flaxseed oil on markers of inflammation, oxidative stress, acute phase proteins, and wound healing of burn patients; a randomized clinical trial.

The effect of psycho-educational interventions on the quality of life of the family caregivers of the patients with spinal cord injury: a randomized controlled trial

The effect of rehabilitation on quality of life in female breast cancer survivors in Iran

The effect of seating preferences of the medical students on educational achievement.

The efficacy of acupressure at the Sanyinjiao point in the improvement of women's general health.

The impact of renin-angiotensin system, angiotensin І converting enzyme (insertion/deletion), and angiotensin ІІ type 1 receptor (A1166C) polymorphisms on breast cancer survival in Iran

Using Rasch rating scale model to reassess the psychometric properties of the Persian version of the PedsQL™ 4.0 Generic Core Scales in school children

Validation of the Persian version of COOP/WONCA functional health status charts in liver transplant candidates

Validity and reliability of Persian version of Chronic Liver Disease Questionnaire (CLDQ).

Validity and reliability of the Persian version of the multiple sclerosis quality of life questionnaire.