Authors: Sarah R Kingsbury; Puvan Tharmanathan; Ada Keding; Sarah J Ronaldson; Andrew Grainger; Richard J Wakefield; Catherine Arundel; Fraser Birrell; Michael Doherty; Tonia Vincent; Fiona E Watt; Krysia Dziedzic; Terence W O'Neill; Nigel K Arden; David L Scott; John Dickson; Toby Garrood; Michael Green; Ajit Menon; Tom Sheeran; David Torgerson; Philip G Conaghan Journal: Ann Intern Med Date: 2018-02-20 Impact factor: 25.391