... KNA also conducted the analysis. MBK, JTB, RSH, RJB,MAH made substantial contributions to the design of the study,interpretation of the data, and revised the manuscript critically for importantintellectual ... Broadway, Baltimore, MD, 21205, USA.21Department of Medicine,University of Toronto, 2075 Bayview Ave, Toronto, ON, M4N 3M5, Canada.22Department of Medicine, Yale University School of Medicine and ... continuous variables.Althoff et al. AIDS Research and Therapy 2010, 7:45http://www.aidsrestherapy.com/content/7/1/45Page 3 of 6 to stratif y the data using a cut-off of 50 years. Althoughthere...