APA (7th ed.) Citation

Kuitunen, I., Ponkilainen, V. T., Uimonen, M. M., Eskelinen, A., & Reito, A. (2021). Testing the proportional hazards assumption in cox regression and dealing with possible non-proportionality in total joint arthroplasty research: Methodological perspectives and review. BMC musculoskeletal disorders, 22(1), 1-7. https://doi.org/10.1186/s12891-021-04379-2

Chicago Style (17th ed.) Citation

Kuitunen, Ilari, Ville T. Ponkilainen, Mikko M. Uimonen, Antti Eskelinen, and Aleksi Reito. "Testing the Proportional Hazards Assumption in Cox Regression and Dealing with Possible Non-proportionality in Total Joint Arthroplasty Research: Methodological Perspectives and Review." BMC Musculoskeletal Disorders 22, no. 1 (2021): 1-7. https://doi.org/10.1186/s12891-021-04379-2.

MLA (9th ed.) Citation

Kuitunen, Ilari, et al. "Testing the Proportional Hazards Assumption in Cox Regression and Dealing with Possible Non-proportionality in Total Joint Arthroplasty Research: Methodological Perspectives and Review." BMC Musculoskeletal Disorders, vol. 22, no. 1, 2021, pp. 1-7, https://doi.org/10.1186/s12891-021-04379-2.