Key points are not available for this paper at this time.
*Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health and Department of Medicine. School of Medicine, Johns Hopkins University, Baltimore, Maryland, U.S.A.; †Clinica delle Malattie Infettive, Università Cattolica del S. Cuore, Roma; ‡Istituto Nazionale per le Malattie Infettive, L. Spallanzani IRCCS, Roma, Italy ??nded in part by the National Institute of Allergy and Infectious ??ase. Adult AIDS Clinical Trials Group (U01 AI27668). Address correspondence and reprint requests to Albert W. Wu. M.D., ??H. Health Services Research and Development Center, N. Broadway. Room 633, Baltimore, MD 21205, U.S.A.; e-mail:email protected
Wu et al. (Sun,) studied this question.