Royal Medical Services/Continuing Professional Development Center, Amman, Jordan (Dr Aburadwan); and School of Nursing, The University of Jordan, Amman, Jordan (Dr Hayajneh).

Correspondence: Maha K. Aburadwan, PhD, RN, University of Jordan, School of Nursing adult nursing department postal code 11942 Amman, Jordan ([email protected]).

The authors declare that they have no known competing financial interest or personal relationships that could have appeared to influence the work reported in this article.