Von Karsa, L., Patnick, J., Segnan, N., Atkin, W., Halloran, S., Lansdorp-Vogelaar, I., . . . Bretthauer, M. (2013). European guidelines for quality assurance in colorectal cancer screening and diagnosis: Overview and introduction to the full Supplement publication.
Chicago-referens (17:e uppl.)Von Karsa, L., et al. European Guidelines for Quality Assurance in Colorectal Cancer Screening and Diagnosis: Overview and Introduction to the Full Supplement Publication. 2013.
MLA-referens (9:e uppl.)Von Karsa, L., et al. European Guidelines for Quality Assurance in Colorectal Cancer Screening and Diagnosis: Overview and Introduction to the Full Supplement Publication. 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.