RT Journal Article SR Electronic T1 Review: self help interventions alone minimally increase smoking cessation rates JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 80 OP 80 DO 10.1136/ebn.2.3.80 VO 2 IS 3 YR 1999 UL http://ebn.bmj.com/content/2/3/80.abstract AB