Authors: Olga Gajic-Veljanoski; Alexandra Papaioannou; Courtney Kennedy; George Ioannidis; Claudie Berger; Andy Kin On Wong; Kenneth Rockwood; Susan Kirkland; Parminder Raina; Lehana Thabane; Jonathan D Adachi Journal: BMC Geriatr Date: 2018-01-05 Impact factor: 3.921