Petrick, J. L., Yang, B., Altekruse, S. F., Van Dyke, A. L., Koshiol, J., Graubard, B. I., & McGlynn, K. A. (2017). Risk factors for intrahepatic and extrahepatic cholangiocarcinoma in the United States: A population-based study in SEER-Medicare. PloS one, 12(10), e0186643. https://doi.org/10.1371/journal.pone.0186643
Chicago Style (17th ed.) CitationPetrick, Jessica L., Baiyu Yang, Sean F. Altekruse, Alison L. Van Dyke, Jill Koshiol, Barry I. Graubard, and Katherine A. McGlynn. "Risk Factors for Intrahepatic and Extrahepatic Cholangiocarcinoma in the United States: A Population-based Study in SEER-Medicare." PloS One 12, no. 10 (2017): e0186643. https://doi.org/10.1371/journal.pone.0186643.
MLA (9th ed.) CitationPetrick, Jessica L., et al. "Risk Factors for Intrahepatic and Extrahepatic Cholangiocarcinoma in the United States: A Population-based Study in SEER-Medicare." PloS One, vol. 12, no. 10, 2017, p. e0186643, https://doi.org/10.1371/journal.pone.0186643.