RT Journal Article SR Electronic T1 BJSM reviews: A—Z of nutritional supplements: dietary supplements, sports nutrition foods and ergogenic aids for health and performance Part 7 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 389 OP 391 DO 10.1136/bjsm.2010.072405 VO 44 IS 5 A1 L M Burke A1 L M Castell A1 S J Stear A1 L Houtkooper A1 M Manore A1 D Senchina YR 2010 UL http://bjsm.bmj.com/content/44/5/389.abstract AB