Authors: Andrew P Costa; Connie Schumacher; Aaron Jones; Darly Dash; Graham Campbell; Mats Junek; Gina Agarwal; Chaim M Bell; Veronique Boscart; Susan E Bronskill; David Feeny; Paul C Hébert; George A Heckman; John P Hirdes; Linda Lee; Robert S McKelvie; Lori Mitchell; Samir K Sinha; Joy Davis; Tammy Priddle; Joanne Rose; Roslyn Gillan; Deborah Mills; Dilys Haughton Journal: BMJ Open Date: 2019-12-15 Impact factor: 2.692