Marmor, Schelomo; Portschy, Pamela R.; Tuttle, Todd M.; Virnig, Beth A. (6 January 2015). "The Rise in Appendiceal Cancer Incidence: 2000–2009". Journal of Gastrointestinal Surgery. 19 (4): 743–750. doi:10.1007/s11605-014-2726-7. PMID25560182. S2CID24206562.
Marmor, Schelomo; Portschy, Pamela R.; Tuttle, Todd M.; Virnig, Beth A. (6 January 2015). "The Rise in Appendiceal Cancer Incidence: 2000–2009". Journal of Gastrointestinal Surgery. 19 (4): 743–750. doi:10.1007/s11605-014-2726-7. PMID25560182. S2CID24206562.
Marmor, Schelomo; Portschy, Pamela R.; Tuttle, Todd M.; Virnig, Beth A. (6 January 2015). "The Rise in Appendiceal Cancer Incidence: 2000–2009". Journal of Gastrointestinal Surgery. 19 (4): 743–750. doi:10.1007/s11605-014-2726-7. PMID25560182. S2CID24206562.