RT Journal Article SR Electronic T1 Heel stick test for obtaining blood samples in neonates: both swaddling and heel warming may help, but heel warming appears to provide greater pain reduction JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 118 OP 118 DO 10.1136/eb-2014-102048 VO 18 IS 4 A1 Xiaomei Cong YR 2015 UL http://ebn.bmj.com/content/18/4/118.abstract AB