RT Journal Article SR Electronic T1 Perceptions and comorbidities interfere with self-efficacy and medication adherence in patients with type 2 diabetes mellitus JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs-2020-103311 DO 10.1136/ebnurs-2020-103311 A1 Ana Caroline Melo Dos Santos A1 Karol Fireman de Farias YR 2020 UL http://ebn.bmj.com/content/early/2020/12/15/ebnurs-2020-103311.abstract AB