RT Journal Article SR Electronic T1 Thresholds for requesting transfers to tertiary care were influenced by perceptions of the current illness and differences in perceptions of the initial hospital and tertiary care centre JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 93 OP 93 DO 10.1136/ebn.9.3.93 VO 9 IS 3 YR 2006 UL http://ebn.bmj.com/content/9/3/93.abstract AB