von Elm, ErikAltman, Douglas GEgger, MatthiasPocock, Stuart JGøtzsche, Peter CVandenbroucke, Jan Pfor the STROBE Initiative2018-03-262018-03-262007-11-010042-9686https://iris.who.int/handle/10665/269867enPolicy and PracticeThe Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement: guidelines for reporting observational studies*Journal articles10.2471/BLT.07.045120PMC263625318038077