Authors: Lee Hooper; Asmaa Abdelhamid; Adam Ali; Diane K Bunn; Amy Jennings; W Garry John; Susan Kerry; Gregor Lindner; Carmen A Pfortmueller; Fredrik Sjöstrand; Neil P Walsh; Susan J Fairweather-Tait; John F Potter; Paul R Hunter; Lee Shepstone Journal: BMJ Open Date: 2015-10-21 Impact factor: 2.692