Preface.

MLA

Sampaio, Susana, et al. “Preface.” Transplantation Proceedings, vol. 49, no. 4, May 2017, p. 749. EBSCOhost, https://doi.org/10.1016/j.transproceed.2017.03.008.

APA

Sampaio, S., Manfro, R. C., & Cuervas-Mons, V. (2017). Preface. Transplantation Proceedings, 49(4), 749. https://doi.org/10.1016/j.transproceed.2017.03.008

Chicago

Sampaio, Susana, Roberto C Manfro, and Valentín Cuervas-Mons. 2017. “Preface.” Transplantation Proceedings 49 (4): 749. doi:10.1016/j.transproceed.2017.03.008.