Department of Cardiology, Mersin University Hospital, Mersin, Turkey (Dr Avci); and Department of Medical Nursing, Faculty of Nursing, Mersin University, Mersin, Turkey (Dr Gün).

Correspondence: Abdullah Avci, PhD, RN, Department of Cardiology, Mersin University Hospital, Çiftlikköy Campus 33343, Mersin, Turkey ([email protected]).

The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.