Jefferson, T., & Demicheli, V. (2003). Balancing benefits and harms in health care: Observational data on harm are already included in systematic reviews. BMJ Publishing Group Ltd.
Citação norma ChicagoJefferson, Tom, and Vittorio Demicheli. Balancing Benefits and Harms in Health Care: Observational Data On Harm Are Already Included in Systematic Reviews. BMJ Publishing Group Ltd, 2003.
MLA引文Jefferson, Tom, and Vittorio Demicheli. Balancing Benefits and Harms in Health Care: Observational Data On Harm Are Already Included in Systematic Reviews. BMJ Publishing Group Ltd, 2003.
警告：這些引文格式不一定是100％准確.