Media type: E-Article Title: Annual Papanicolaou screening for 5 years among human papillomavirus-negative women Contributor: Petry, Karl Ulrich; Rinnau, Franziska; Böhmer, Gerd; Hollwitz, Bettina; Luyten, Alexander; Buttmann, Nina; Brünger, Martin; Iftner, Thomas Published: Springer Science and Business Media LLC, 2013 Published in: BMC Cancer, 13 (2013) 1 Language: English DOI: 10.1186/1471-2407-13-379 ISSN: 1471-2407 Origination: Footnote: Access State: Open Access