Cervical specimens collected in liquid buffer are suitable for both cytologic screening and ancillary human papillomavirus testing

Mark E. Sherman, Mark H. Schiffman, Attila T. Lorincz, Rolando Herrero, Martha L. Hutchinson, Concepcion Bratti, David Zahniser, Jorge Morales, Allan Hildesheim, Kay Helgesen, Deidra Kelly, Mario Alfaro, Fernando Mena, Ileana Balmaceda, Laurie Mango, Mitchell Greenberg