1. Department of Nursing and Physiotherapy, University of Lleida, Lleida, Spain
2. Health Care Research Group (GRECS), Lleida Institute for Biomedical Research Dr. Pifarré Foundation, IRBLleida, Lleida, Spain
3. Consolidated Research Group in Society, Health, Education and Culture of Care (GESEC), Institute for Social and Territorial Development (INDEST), University of Lleida, Lleida, Spain
4. Department of Psychiatry and Behavioral Sciences, Johns Hopkins School of Medicine, Baltimore, MD, USA
5. Department of Anesthesiology, University of VA School of Medicine, Charlottesville, VA, USA