APA (7th ed.) Citation

Hemminki, K., Hemminki, O., Försti, A., Sundquist, K., Sundquist, J., & Li, X. (2017). Surveillance Bias in Cancer Risk After Unrelated Medical Conditions: Example Urolithiasis. Nature Portfolio.

Chicago Style (17th ed.) Citation

Hemminki, Kari, Otto Hemminki, Asta Försti, Kristina Sundquist, Jan Sundquist, and Xinjun Li. Surveillance Bias in Cancer Risk After Unrelated Medical Conditions: Example Urolithiasis. Nature Portfolio, 2017.

MLA (8th ed.) Citation

Hemminki, Kari, et al. Surveillance Bias in Cancer Risk After Unrelated Medical Conditions: Example Urolithiasis. Nature Portfolio, 2017.

Warning: These citations may not always be 100% accurate.