Citação norma APA

Lingsma, H. F., Roozenbeek, B., Perel, P., Roberts, I., Maas, A. I., & Steyerberg, E. W. (2011). Between-centre differences and treatment effects in randomized controlled trials: A case study in traumatic brain injury. BioMed Central.

Citação norma Chicago

Lingsma, Hester F., Bob Roozenbeek, Pablo Perel, Ian Roberts, Andrew IR Maas, and Ewout W. Steyerberg. Between-centre Differences and Treatment Effects in Randomized Controlled Trials: A Case Study in Traumatic Brain Injury. BioMed Central, 2011.

Citação norma MLA

Lingsma, Hester F., et al. Between-centre Differences and Treatment Effects in Randomized Controlled Trials: A Case Study in Traumatic Brain Injury. BioMed Central, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.