The full report is titled “Comparison of Patient- and Clinician-Collected Anal Cytology Samples to Screen for Human Papillomavirus–Associated Anal Intraepithelial Neoplasia in Men Who Have Sex with Men.” It is in the 2 September 2008 issue of Annals of Internal Medicine (volume 149, pages 300-306). The authors are P.V. Chin-Hong, J.M. Berry, S.C. Cheng, J.A. Catania, M. Da Costa, T.M. Darragh, F. Fishman, N. Jay, L.M. Pollack, and J.M. Palefsky.
