1688-12731688-1273S1688-12732017000300036ChileChile0012201700122017302364819883244647-56201261221871998184170-2American Dental Association2007American Society of Anesthesiologists2002961004-172006790-1The Royal College of Anaesthetists2007College of dental surgeons of British Columbia2008Scottish Dental Clinical Effectiveness Programme2006American Society of Anesthesiologists20042000462008200842-5520122000271212955-919982:53-64200855116-2020039166850-6201122111173-8020047510101319-26200765645-5020093ª453-68198562310-2419951-1520084627-41200023136-4220124067-7420095692-10320124021-6