John L Quintner1, Geoffrey M Bove2, Milton L Cohen3. 1. Arthritis and Osteoporosis WA, Shenton Park, Perth, WA, Australia. Electronic address: jqu33431@bigpond.net.au. 2. University of New England College of Osteopathic Medicine, Biddeford, ME, USA. Electronic address: geoffreybove@gmail.com. 3. St Vincent's Clinical School, UNSW Australia, Sydney, New South Wales, Australia. Electronic address: m.cohen@unsw.edu.au.