Health Research Institute of the Balearic Islands (IdISBa), Division for Health Services, Norwegian Institute of Public Health, Health Research Institute of the Balearic Islands (IdISBa), Australian Institute of Health Innovation, Macquarie University, Health Research Institute of the Balearic Islands (IdISBa), Centro de Investigación Biomédica en Red (CIBERESP), Health Research Institute of the Balearic Islands (IdISBa), Centro de Investigación Biomédica en Red (CIBERESP), Health Research Institute of the Balearic Islands (IdISBa) and uffield Department of Population Health, University of Oxford