Cite
Historical trends in survival of hospitalized heart failure patients: 2000 versus 1995.
MLA
Shahar, Eyal, and Seungmin Lee. “Historical Trends in Survival of Hospitalized Heart Failure Patients: 2000 versus 1995.” BMC Cardiovascular Disorders, vol. 7, Jan. 2007, pp. 2–6. EBSCOhost, https://doi.org/10.1186/1471-2261-7-2.
APA
Shahar, E., & Lee, S. (2007). Historical trends in survival of hospitalized heart failure patients: 2000 versus 1995. BMC Cardiovascular Disorders, 7, 2–6. https://doi.org/10.1186/1471-2261-7-2
Chicago
Shahar, Eyal, and Seungmin Lee. 2007. “Historical Trends in Survival of Hospitalized Heart Failure Patients: 2000 versus 1995.” BMC Cardiovascular Disorders 7 (January): 2–6. doi:10.1186/1471-2261-7-2.