RT Journal Article SR Electronic T1 Nurse led secondary prevention clinics improved health and decreased hospital admissions in patients with coronary heart disease JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 21 OP 21 DO 10.1136/ebn.2.1.21 VO 2 IS 1 YR 1999 UL http://ebn.bmj.com/content/2/1/21.abstract AB