1132-12961132-1296S1132-12962020000100007EspañaEspañaEspañaEspañaEspaña0006202000062020291-2283220176432-40201510932014353343-8200855165-74Servicio de Salud del Principado de Asturias201820192014119661359-66Association of PeriOperative Registered Nurses2012621-412013331114-620154922290-5201414112013631113-920149922301-8American Association of Nurse Anesthetists2018Ministerio de Sanidad y Política Social20105720136533279-8420144311235-4320152444212-62019281-21-256-60