1. Michele Hilton Boon, Peter Craig, S. Vittal Katikireddi, and Hilary Thomson are with the Medical Research Council/Scottish Government Chief Scientist Office Social and Public Health Sciences Unit, University of Glasgow, Glasgow, UK. Jacob Burns and Eva Rehfuess are with the Institute for Medical Information Processing, Biometry and Epidemiology, Ludwig Maximilian University of Munich, Munich, Germany. Ursula Griebler is with the Department for Evidence-Based Medicine and Evaluation, Danube University...