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List of works by Tim Morris

A comparison of methods to adjust for continuous covariates in the analysis of randomised trials

scientific article

A correlation between the timing of biopsy after autologous chondrocyte implantation and the histological appearance

A four-step strategy for handling missing outcome data in randomised trials affected by a pandemic

scientific article published on 12 August 2020

A framework for the design and analysis of phase III randomised trials in uncommon diseases.

scientific article

A note regarding 'random effects' - authors' response

scientific article published on 3 July 2013

A randomised trial of granulocyte-macrophage colony-stimulating factor for neonatal sepsis: childhood outcomes at 5 years

scientific article

A randomised trial of granulocyte-macrophage colony-stimulating factor for neonatal sepsis: outcomes at 2 years

scientific article (publication date: 2013)

A re-randomisation design for clinical trials

scientific article published on 5 November 2015

Addendum to: Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service.

scientific article published on 10 August 2016

Adjusting for multiple prognostic factors in the analysis of randomised trials

scientific article

An Evaluation of a Postoperative Rehabilitation Program After Spinal Surgery and Its Impact on Outcome ⬇️

scientific article published on April 1, 2012

An exploration of patients' expectation of and satisfaction with surgical outcome

scientific article published on 30 August 2013

Analysis of multicentre trials with continuous outcomes: when and how should we account for centre effects?

scientific article published on 30 October 2012

Assessing potential sources of clustering in individually randomised trials

scientific article

Asymptomatic internal carotid artery stenosis and cerebrovascular risk stratification

scientific article published on December 2010

Autologous chondrocyte implantation in the adolescent knee

scientific article

Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service

scientific article published on 15 January 2016

Choosing sensitivity analyses for randomised trials: principles

scientific article published on 24 January 2014

Clearspeech: a display reader for the visually handicapped.

scientific article

Clinical Testing of Ulnar Collateral Ligament Injuries of the Thumb

scientific article published on 06 April 2009

Combined PET and biopsy evidence of marrow involvement improves prognostic prediction in diffuse large B-cell lymphoma.

scientific article published on 11 September 2014

Combining fractional polynomial model building with multiple imputation

scientific article published on 10 June 2015

DOOR/RADAR: A Gateway Into the Unknown?

scientific article published on 9 December 2015

Early N-terminal pro-brain natriuretic peptide measurements predict clinically significant ductus arteriosus in preterm infants.

scientific article published on 30 April 2009

Effects of long-term antipsychotics treatment on body weight: A population-based cohort study

scientific article published on 14 November 2019

Erratum to: What impact do assumptions about missing data have on conclusions? a practical sensitivity analysis for a cancer survival registry

scientific article published on 29 March 2017

Ethnic Differences in the Prevalence of Type 2 Diabetes Diagnoses in the UK: Cross-Sectional Analysis of the Health Improvement Network Primary Care Database

scientific article published on 31 December 2019

Function after spinal treatment, exercise and rehabilitation (FASTER): improving the functional outcome of spinal surgery

scientific article

Function after spinal treatment, exercise, and rehabilitation: cost-effectiveness analysis based on a randomized controlled trial

scientific article published in October 2011

Growth charts of fetal biometry: a longitudinal study

Handling Missing Values in Interrupted Time Series Analysis of Longitudinal Individual-Level Data

scientific article published on 08 October 2020

Health indicator recording in UK primary care electronic health records: key implications for handling missing data

article

How do you design randomised trials for smaller populations? A framework.

scientific article

ISSLS prize winner: Function After Spinal Treatment, Exercise, and Rehabilitation (FASTER): a factorial randomized trial to determine whether the functional outcome of spinal surgery can be improved

scientific article

Improper analysis of trials randomised using stratified blocks or minimisation

scientific article published on 04 December 2011

Individual participant data meta-analysis of continuous outcomes: A comparison of approaches for specifying and estimating one-stage models

scientific article published on 20 December 2018

Internet-accessed sexually transmitted infection (e-STI) testing and results service: A randomised, single-blind, controlled trial

scientific article published on 27 December 2017

Introduction to statistical simulations in health research

scientific article published on 13 December 2020

Knowledge of pelvic floor problems: a study of third trimester, primiparous women

scientific article

Long-term outcomes of augmentation ileocystoplasty in patients with spinal cord injury: a minimum of 10 years of follow-up.

scientific article

Measuring the unknown: An estimator and simulation study for assessing case reporting during epidemics

scientific article published on 23 May 2022

Meta-analysis of Gaussian individual patient data: two-stage or not two-stage?

scientific article

Meta-analytical methods to identify who benefits most from treatments: daft, deluded, or deft approach?

scientific article published on 3 March 2017

Multiple imputation for an incomplete covariate that is a ratio

scientific article published on 06 August 2013

Multiple imputation in Cox regression when there are time-varying effects of covariates

scientific article published on 16 July 2018

Multiple imputation of multiple multi-item scales when a full imputation model is infeasible

scientific article published on 26 January 2016

Non-inferiority trials: are they inferior? A systematic review of reporting in major medical journals

scientific article

One-stage individual participant data meta-analysis models for continuous and binary outcomes: Comparison of treatment coding options and estimation methods

scientific article published on 11 May 2020

PET-CT staging of DLBCL accurately identifies and provides new insight into the clinical significance of bone marrow involvement.

scientific article published on 9 May 2013

Patients' views on an education booklet following spinal surgery

scientific article published on 2 March 2012

Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models

Proposals on Kaplan-Meier plots in medical research and a survey of stakeholder views: KMunicate

scientific article published on 30 September 2019

Prospective international cohort study demonstrates inability of interim PET to predict treatment failure in diffuse large B-cell lymphoma.

scientific article

Prospective, observational study of outcomes in neonates with severe thrombocytopenia

scientific article

Protocol for qRT-PCR analysis from formalin fixed paraffin embedded tissue sections from diffuse large b-cell lymphoma: Validation of the six-gene predictor score.

scientific article

Quantifying the uptake of user-written commands over time.

scientific article published in January 2016

Rank minimization with a two-step analysis should not replace randomization in clinical trials ⬇️

scientific article published on May 5, 2012

Re-randomization increased recruitment and provided similar treatment estimates as parallel designs in trials of febrile neutropenia.

scientific article published on 8 February 2018

Reappraising the concept of massive transfusion in trauma

scientific article published on 30 December 2010

Redefining massive transfusion.

scientific article published on 24 February 2009

Reference-based sensitivity analysis via multiple imputation for longitudinal trials with protocol deviation.

scientific article published in April 2016

Reporting and analysis of trials using stratified randomisation in leading medical journals: review and reanalysis

scientific article published on 14 September 2012

Sensitivity analysis for clinical trials with missing continuous outcome data using controlled multiple imputation: A practical guide

scientific article published on 17 May 2020

Skin-derived tenocyte-like cells for the treatment of patellar tendinopathy

scientific article published on 7 December 2010

Stratified randomisation: a hidden form of clustering?

scientific article published on 13 December 2011

The Consequences of Randomizing Schools Rather Than Children

scientific article published on 01 June 2014

The effect of biological heterogeneity on R-CHOP treatment outcome in diffuse large B-cell lymphoma across five international regions

scientific article published on 10 October 2016

The reliability and variation of measurements of the os calcis angles in children

scientific article published in April 2010

The risks and rewards of covariate adjustment in randomized trials: an assessment of 12 outcomes from 8 studies

scientific article

Tuning multiple imputation by predictive mean matching and local residual draws

scientific article

Using re-randomisation to improve patient recruitment and increase statistical power in clinical trials.

scientific article published on 16 November 2015

Using simulation studies to evaluate statistical methods

article by Tim Morris et al published 20 May 2019 in Statistics in Medicine

What impact do assumptions about missing data have on conclusions? A practical sensitivity analysis for a cancer survival registry.

scientific article

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