RT Journal Article SR Electronic T1 Telephone-based peer support increased the duration of breast feeding in primiparous mothers JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 156 OP 156 DO 10.1136/ebm.7.5.156 VO 7 IS 5 YR 2002 UL http://ebm.bmj.com/content/7/5/156.abstract AB