Citação norma APA

Bopanna, S., Ananthakrishnan, A. N., Kedia, S., Yajnik, V., & Ahuja, V. (2017). Risk of colorectal cancer in Asian patients with ulcerative colitis: A systematic review and meta-analysis. Lancet Gastroenterol Hepatol.

Citação norma Chicago

Bopanna, Sawan, Ashwin N. Ananthakrishnan, Saurabh Kedia, Vijay Yajnik, and Vineet Ahuja. "Risk of Colorectal Cancer in Asian Patients With Ulcerative Colitis: A Systematic Review and Meta-analysis." Lancet Gastroenterol Hepatol 2017.

Citação norma MLA

Bopanna, Sawan, et al. "Risk of Colorectal Cancer in Asian Patients With Ulcerative Colitis: A Systematic Review and Meta-analysis." Lancet Gastroenterol Hepatol 2017.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.