Clifford et al. respond to "Biological and clinical insights from epidemiologic research into HIV, HPV, and anal cancer"

Comment

Gary Clifford et al. Am J Epidemiol. 2013.

. 2013 Sep 15;178(6):888-9.

doi: 10.1093/aje/kwt151. Epub 2013 Jul 30.

No abstract available

Comment on

Invited commentary: Biological and clinical insights from epidemiologic research into HIV, HPV, and anal cancer.
Engels EA, Madeleine MM. Engels EA, et al. Am J Epidemiol. 2013 Sep 15;178(6):885-7. doi: 10.1093/aje/kwt149. Epub 2013 Jul 30. Am J Epidemiol. 2013. PMID: 23900552 Free PMC article.
Risk factors for anal cancer in persons infected with HIV: a nested case-control study in the Swiss HIV Cohort Study.
Bertisch B, Franceschi S, Lise M, Vernazza P, Keiser O, Schöni-Affolter F, Bouchardy C, Dehler S, Levi F, Jundt G, Ess S, Pawlita M, Kovari H, Wandeler G, Calmy A, Cavassini M, Stöckle M, Clifford G; Swiss HIV Cohort Study Investigators. Bertisch B, et al. Am J Epidemiol. 2013 Sep 15;178(6):877-84. doi: 10.1093/aje/kwt153. Epub 2013 Jul 30. Am J Epidemiol. 2013. PMID: 23900553