APA Citatie

Yu, S., Brackbill, R. M., Stellman, S. D., Ghuman, S., & Farfel, M. R. (2015). Evaluation of non-response bias in a cohort study of World Trade Center terrorist attack survivors. BMC Res Notes.

Chicago Style citaat

Yu, Shengchao, Robert M. Brackbill, Steven D. Stellman, Sharon Ghuman, en Mark R. Farfel. "Evaluation of Non-response Bias in a Cohort Study of World Trade Center Terrorist Attack Survivors." BMC Res Notes 2015.

MLA citatie

Yu, Shengchao, et al. "Evaluation of Non-response Bias in a Cohort Study of World Trade Center Terrorist Attack Survivors." BMC Res Notes 2015.