RT Journal Article SR Electronic T1 Physical activity as medicine: time to translate evidence into clinical practice JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 158 OP 158 DO 10.1136/bjsm.2011.084244 VO 45 IS 3 A1 Hellénius, Mai-Lis A1 Sundberg, Carl Johan YR 2011 UL http://bjsm.bmj.com/content/45/3/158.abstract AB