1. Universitat Autònoma de Barcelona, Bellaterra, Spain
2. Grup MERITT, Institut de Recerca Sant Joan de Déu, Santa Rosa, Esplugues de Llobregat, Spain
3. Parc Sanitari Sant Joan de Déu, Sant Boi de Llobregat, Spain
4. Integra Saúde Research Unit, Health Science Department, Faculty of Health Science, Universidade da Coruña, Spain
5. Área Sanitaria de Ferrol, A Coruña, Spain
6. Department of Nursing, Physiotherapy and Occupational Therapy, Universidad de Castilla-La Mancha, Talavera de la Reina, Toledo, Spain