RT Journal Article SR Electronic T1 A severity score comprising patient age, ulcer chronicity, and venous refill time predicted venous leg ulcer healing at 24 weeks JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 122 OP 122 DO 10.1136/ebn.10.4.122 VO 10 IS 4 YR 2007 UL http://ebn.bmj.com/content/10/4/122.abstract AB