Protocol for three parallel multi-site stepped care effectiveness studies for unhealthy alcohol use in HIV-positive patients

E. Jennifer Edelman, Stephen A. Maisto, Nathan B. Hansen, Christopher J. Cutter, James Dziura, Lynn E. Fiellin, Patrick G. O'Connor, Roger Bedimo, Cynthia Gibert, Vincent C. Marconi, David Rimland, Maria C. Rodriguez-Barradas, Michael S. Simberkoff, Amy C. Justice, Kendall J. Bryant, David A. Fiellin