Península Ibérica
Red Regional del Cono Sur
(Southern American Branch of the Iberoamerican Cochrane Centre)
Red Regional Andina
(Andean Branch of the Iberoamerican Cochrane Centre)
Red Regional de América Central y el Caribe
(Central American and Caribbean Branch of the Iberoamerican Cochrane Centre)
Red Regional Mexicana
(Mexican Branch of the Iberoamerican Cochrane Centre)
