RT Journal Article SR Electronic T1 Cochrane review: non-nutritive sucking, kangaroo care and swaddling/facilitated tucking are observed to reduce procedural pain in infants and young children JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 84 OP 85 DO 10.1136/ebnurs-2011-100453 VO 15 IS 3 A1 Judith Meek A1 Angela Huertas YR 2012 UL http://ebn.bmj.com/content/15/3/84.abstract AB