Affiliation: | 1. School of Mathematics and Statistics, University of New South Wales, Sydney, Australia;2. National Centre in HIV Epidemiology and Clinical Research, University of New South Wales, Darlinghurst, Australia;3. Tibotec BVBA, Gen De Wittelaan L11B3, Mechelen, Belgium;4. Johnson & Johnson Research Pty Limited, Eveleigh, Sydney, Australia |