RT Journal Article SR Electronic T1 A–Z of nutritional supplements: dietary supplements, sports nutrition foods and ergogenic aids for health and performance Part 11 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 765 OP 766 DO 10.1136/bjsm.2010.076117 VO 44 IS 10 A1 Poortmans, J R A1 Rawson, E S A1 Burke, L M A1 Stear, S J A1 Castell, L M YR 2010 UL http://bjsm.bmj.com/content/44/10/765.abstract AB