1. Primary Care Research Unit of Mallorca, Balearic Islands Health Service, Palma, Spain.
2. GrAPP-caIB – Health Research Institute of the Balearic Islands (IdISBa), Palma, Spain.
3. RICAPPS- Red de Investigación Cooperativa de Atención Primaria y Promoción de la Salud – Carlos III Health Institute (ISCIII), Madrid, Spain.