[1] FISABIO Publ Hlth, Canc & Publ Hlth Res Unit, Valencia, Spain
[2] FISABIO Publ Hlth, Commun & Documentat Dept, Valencia, Spain
[3] FISABIO Publ Hlth, Vaccine Res Area, Valencia, Spain
[4] Reg Minist Hlth, Gen Directorate Publ Hlth, Valencia, Spain