APA Citation

MacKenzie, T. A., Martinez-Camblor, P., & O’Malley, A. J. (2021). Time dependent hazard ratio estimation using instrumental variables without conditioning on an omitted covariate. BMC Med Res Methodol.

Citação norma Chicago

MacKenzie, Todd A., Pablo Martinez-Camblor, and A. James O’Malley. "Time Dependent Hazard Ratio Estimation Using Instrumental Variables Without Conditioning On an Omitted Covariate." BMC Med Res Methodol 2021.

MLA Citation

MacKenzie, Todd A., Pablo Martinez-Camblor, and A. James O’Malley. "Time Dependent Hazard Ratio Estimation Using Instrumental Variables Without Conditioning On an Omitted Covariate." BMC Med Res Methodol 2021.

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