RT Journal Article SR Electronic T1 A–Z of nutritional supplements: dietary supplements, sports nutrition foods and ergogenic aids for health and performance: Part 44 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 595 OP 598 DO 10.1136/bjsports-2013-092500 VO 47 IS 9 A1 Senchina, D S A1 Stear, S J A1 Burke, L M A1 Castell, L M YR 2013 UL http://bjsm.bmj.com/content/47/9/595.abstract AB