Registered Nurses Can Help Guide Rheumatology Patients Through Clinical Trials Tara L. Barker, RN, BSN, MSN | Issue: March 2014 | March 1, 2014 Tara L. Barker, RN, BSN, MSN, is a registered nurse and research nurse coordinator for the Department of Rheumatology at the Cleveland Clinic in Ohio. ad goes here:advert-1ADVERTISEMENT Page: 1 2 3 | Single Page Share: