Cita APA

Jüni, P., Altman, D. G., & Egger, M. (2001). Assessing the quality of controlled clinical trials. BMJ.

Chicago Style Citation

Jüni, Peter, Douglas G. Altman, i Matthias Egger. Assessing the Quality of Controlled Clinical Trials. BMJ, 2001.

Cita MLA

Jüni, Peter, Douglas G. Altman, i Matthias Egger. Assessing the Quality of Controlled Clinical Trials. BMJ, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.