Lexchin, J., Bero, L. A., Djulbegovic, B., & Clark, O. (2003). Pharmaceutical industry sponsorship and research outcome and quality: Systematic review. BMJ.
Citação norma ChicagoLexchin, Joel, Lisa A. Bero, Benjamin Djulbegovic, and Otavio Clark. "Pharmaceutical Industry Sponsorship and Research Outcome and Quality: Systematic Review." BMJ 2003.
Citação norma MLALexchin, Joel, Lisa A. Bero, Benjamin Djulbegovic, and Otavio Clark. "Pharmaceutical Industry Sponsorship and Research Outcome and Quality: Systematic Review." BMJ 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.