Robert J Douglas1, Tonia M Mezzini1, G Anand Kumar1, Andrew Ja Giles1. 1. Sportsmed Sa, 32 Payneham Road, Stepney, South Australia, 5069 (Douglas RJ); Clinic 275, Royal Adelaide Hospital, Adelade, South Australia, 5000 (Mezzini TM); Vinayaka Missions Kirubananda Variyar Medical College Hospital, Salem, Tamil Nadu, India (Kumar GA); Emergency Department, Royal Adelaide Hospital, Adelaide, South Australia, 5000 (Giles AJA).