Cite
Prolonged PR interval is a risk factor for bradycardia during spinal anesthesia
MLA
S, Liu, et al. “Prolonged PR Interval Is a Risk Factor for Bradycardia during Spinal Anesthesia.” Regional Anesthesia, vol. 20, no. 1, Jan. 1995. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsair&AN=edsair.pmid..........a72287bab4447d431fff00fe8a4ebf63&authtype=sso&custid=ns315887.
APA
S, L., G E, P., R L, C., C, S., & R, W. (1995). Prolonged PR interval is a risk factor for bradycardia during spinal anesthesia. Regional Anesthesia, 20(1).
Chicago
S, Liu, Paul G E, Carpenter R L, Stephenson C, and Wu R. 1995. “Prolonged PR Interval Is a Risk Factor for Bradycardia during Spinal Anesthesia.” Regional Anesthesia 20 (1). http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsair&AN=edsair.pmid..........a72287bab4447d431fff00fe8a4ebf63&authtype=sso&custid=ns315887.