Authors: Jennifer A Hirst; Jeremy Howick; Jeffrey K Aronson; Nia Roberts; Rafael Perera; Constantinos Koshiaris; Carl Heneghan Journal: PLoS One Date: 2014-06-06 Impact factor: 3.240
Authors: Benjamin Speich; Sara Schroter; Matthias Briel; David Moher; Iratxe Puebla; Alejandra Clark; Michael Maia Schlüssel; Philippe Ravaud; Isabelle Boutron; Sally Hopewell Journal: BMJ Open Date: 2020-03-19 Impact factor: 2.692