APA-referens (7:e uppl.)

Ackerman, H., Olola, C., Krishna, S., Roberts, D., Kremsner, P., Newton, C., . . . Casals-Pascual, C. (2021). Time-to-death is a potential confounder in observational studies of blood transfusion in severe malaria – authors' reply. Elsevier.

Chicago-referens (17:e uppl.)

Ackerman, H., CHO Olola, S. Krishna, DJ Roberts, PG Kremsner, CR Newton, T. Taylor, C. Valim, och C. Casals-Pascual. Time-to-death Is a Potential Confounder in Observational Studies of Blood Transfusion in Severe Malaria – Authors' Reply. Elsevier, 2021.

MLA-referens (9:e uppl.)

Ackerman, H., et al. Time-to-death Is a Potential Confounder in Observational Studies of Blood Transfusion in Severe Malaria – Authors' Reply. Elsevier, 2021.