1. Representation of patients with kidney disease in trials of cardiovascular interventions: An updated systematic review;Konstantinidis;JAMA Intern Med,2016
2. Representativeness of randomized clinical trial cohorts in end-stage kidney disease: A meta-analysis;Smyth;JAMA Intern Med,2019
3. The Number, Quality, and Coverage of Randomized Controlled Trials in Nephrology
4. Velentgas P , Dreyer NA , Nourjah P , Smith SR , Torchia MM , editors: Developing a Protocol for Observational Comparative Effectiveness Research: A User’s Guide, Rockville, MD, Agency for Healthcare Research and Quality (US), 2013
5. Rothman KJ , Greenland S , Lash TL : Modern epidemiology, 3rd Ed., Philadelphia, Wolters Kluwer Health/Lippincott Williams & Wilkins, 2008