RT Journal Article SR Electronic T1 Sexual dysfunction common in people with coronary heart disease, but few cardiovascular changes actually occur during sexual activity JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 19 OP 19 DO 10.1136/eb-2014-101787 VO 18 IS 1 A1 Elaine E Steinke YR 2015 UL http://ebn.bmj.com/content/18/1/19.abstract AB