Yuqing Zhang

GRADE Guidelines: 19. Assessing the certainty of evidence in the importance of outcomes or values and preferences-Risk of bias and indirectness.

Gordon H. Guyatt, Reem A. Mustafa, Holger J. Schünemann, 2018, Journal of clinical epidemiology.

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.

A systematic survey of the methods literature on the reporting quality and optimal methods of handling participants with missing outcome data for continuous outcomes in randomized controlled trials.

Lara A Kahale, Gordon H Guyatt, Elie A Akl, 2017, Journal of clinical epidemiology.

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.