Beard, D., Cooper, C., Rombach, I., Rees, J., Wartolowska, K., Cummings, N., & Carr, A. (2013). Accounting for the placebo effect of surgery in surgical trials? BioMed Central.
Citación estilo ChicagoBeard, David, Cushla Cooper, Ines Rombach, Jon Rees, Karolina Wartolowska, Naomi Cummings, and Andrew Carr. Accounting for the Placebo Effect of Surgery in Surgical Trials? BioMed Central, 2013.
Cita MLABeard, David, et al. Accounting for the Placebo Effect of Surgery in Surgical Trials? BioMed Central, 2013.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.