This will be the largest comprehensive study of young men who sleep with men ( MSM ) recently launched. The multidisciplinary study will include psychologists, physicians, virologists, developmentalists, network scientists and statisticians from Northwestern University, Oxford University and the University of Edinburgh in Scotland. Dr. Brian Mustanski—director of the IMPACT LGBT Health and Development Program in the Feinberg School of Medicine at Northwestern University—will lead the study. For more, click here.