RT Journal Article SR Electronic T1 Telephone-based collaborative care is an effective approach for treating anxiety in primary care patients JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs-2017-102709 DO 10.1136/eb-2017-102709 A1 Robyn L Shepardson YR 2017 UL http://ebn.bmj.com/content/early/2017/10/26/eb-2017-102709.abstract AB