1139-7632 1139-7632 S1139-76322017000100013 España España España España España España España España España España España 00 03 2017 00 03 2017 19 73 75 82

1 Grupo PrevInfad 2 3 National Center for Biotechnology Information 4 5 6 7 8 9 US Preventive Services Task Force (USPSTF) 10 11 12 13