From the Department of Nursing, Universitat Jaume I, Castellón, Castellón, Spain.

Correspondence: Vicente Bernalte-Martí, PhD, Department of Nursing, Universitat Jaume I, Castellón, Castellón, Spain (e-mail: [email protected]).

The author discloses no conflict of interest.

Supported by the European Social Fund/Conselleria d’Educació, Investigació, Cultura i Esport de la Generalitat Valenciana, Spain (ACIF/2014/317), and the European Social Fund/Conselleria d’Educació, Investigació, Cultura i Esport de la Generalitat Valenciana, Spain (BEFPI/2016/052).

All ethical principles of scientific research in biomedicinewere observed, in line with Spanish, Italian, and European legislation on data protection. Informed consent was also sought from all study participants.

This study was approved by the ethics committee of the University General Hospital of Castellón (Ethical Approval Number: 2/2017).

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