APA

Zuidgeest M. G. P., Welsing P. M. J., van Thiel G. J. M. W., Ciaglia A., Alfonso-Cristancho R., Eckert L., Eijkemans M. J. C. & Egger M. (20171113). Series: Pragmatic trials and real world evidence: Paper 5. Usual care and real life comparators. : Journal of clinical epidemiology.

Chicago

Zuidgeest Mira G P, Welsing Paco M J, van Thiel Ghislaine J M W, Ciaglia Antonio, Alfonso-Cristancho Rafael, Eckert Laurent, Eijkemans Marinus J C and Egger Matthias. 20171113. Series: Pragmatic trials and real world evidence: Paper 5. Usual care and real life comparators. : Journal of clinical epidemiology.

Harvard

Zuidgeest M. G. P., Welsing P. M. J., van Thiel G. J. M. W., Ciaglia A., Alfonso-Cristancho R., Eckert L., Eijkemans M. J. C. and Egger M. (20171113). Series: Pragmatic trials and real world evidence: Paper 5. Usual care and real life comparators. : Journal of clinical epidemiology.

MLA

Zuidgeest Mira G P, Welsing Paco M J, van Thiel Ghislaine J M W, Ciaglia Antonio, Alfonso-Cristancho Rafael, Eckert Laurent, Eijkemans Marinus J C and Egger Matthias. Series: Pragmatic trials and real world evidence: Paper 5. Usual care and real life comparators. : Journal of clinical epidemiology. 20171113.