aConferences searched included American Association for the Study of Liver Diseases (AASLD; 2000–2013), the scientific meeting of the American Society for Bone and Mineral Research (ASBMR, 2000–2013), Conference on Retroviruses and Opportunistic Infections (CROI, 1997–2013), the Conference on HIV Pathogenesis and Treatment of the International AIDS Society (IAS; 2001–2013), the International AIDS Conference (AIDS; 2002–2012) and International Conference on Viral Hepatitis (ICVH; 2011–2013).