RT Journal Article SR Electronic T1 A–Z of nutritional supplements: dietary supplements, sports nutrition foods and ergogenic aids for health and performance – Part 28 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 75 OP 76 DO 10.1136/bjsm.2010.090748 VO 46 IS 1 A1 K Currell A1 D R Moore A1 P Peeling A1 L M Burke A1 S J Stear A1 L M Castell YR 2012 UL http://bjsm.bmj.com/content/46/1/75.abstract AB