Xin Sun

Potential impact on estimated treatment effects of information lost to follow-up in randomised controlled trials (LOST-IT): systematic review

Gordon H Guyatt, Matthias Briel, Jason W Busse, 2012, BMJ : British Medical Journal.

Subgroup Analysis of Trials Is Rarely Easy (SATIRE): a study protocol for a systematic review to characterize the analysis, reporting, and claim of subgroup effects in randomized trials

Gordon H Guyatt, Matthias Briel, Jason W Busse, 2009, Trials.

Credibility of claims of subgroup effects in randomised controlled trials: systematic review

Gordon H Guyatt, Matthias Briel, Jason W Busse, 2012, BMJ : British Medical Journal.

How to use a subgroup analysis: users' guide to the medical literature.

Thomas Agoritsas, John P A Ioannidis, Gordon Guyatt, 2014, JAMA.

Handling trial participants with missing outcome data when conducting a meta-analysis: a systematic survey of proposed approaches

Thomas Agoritsas, Alonso Carrasco-Labra, Romina Brignardello-Petersen, 2015, Systematic Reviews.

Real world evidence: experience and lessons from China

Xin Sun, Xin Sun, 2018, British Medical Journal.

Addressing continuous data measured with different instruments for participants excluded from trial analysis: a guide for systematic reviewers.

Gordon H Guyatt, Elie A Akl, Reem A Mustafa, 2014, Journal of clinical epidemiology.

How to Use a Subgroup Analysis

John P. A. Ioannidis, Thomas Agoritsas, Gordon H. Guyatt, 2014 .

Reporting missing participant data in randomised trials: systematic survey of the methodological literature and a proposed guide

Lara A Kahale, Gordon H Guyatt, Thomas Agoritsas, 2015, BMJ Open.