Table 1. Search list.

[vacuna virus papiloma]

(papillomavirus vaccine)

[vacuna cancer cuello utero]

(cervical cancer vaccine)

[vacuna virus papiloma humano]

(hpv vaccine)

[beneficios vacuna virus papiloma humano]

(benefits hpv shot)

[efectos adversos vacuna virus papiloma humano]

(side effects hpv shot)

[vacuna virus papiloma humano hombres]

(hpv vaccine men)

[es segura la vacuna cancer cuello de utero?]

(is cervical cancer vaccine safe?)

[es segura la vacuna virus papiloma humano?]

(is hpv vaccine safe?)

[debo vacunar a mi hija del virus papiloma humano?]

(should I vaccinate my daughter against hpv?)

[debo vacunar a mi hijo del virus papiloma humano?]

(should I vaccinate my son against hpv?)

[tiene riesgos la vacuna del virus papiloma humano?]

(does hpv vaccine have any risks?)

[es eficaz la vacuna del virus papiloma humano?]

(is hpv vaccine effective?)

[funciona la vacuna del virus papiloma humano?]

(does hpv vaccine work?)

[vacuna virus papiloma humana previene cAncer cuello uterino?]

(does hpv vaccine prevent cervical cancer?)

Searches performed on www.google.es (Google Spanish domain). Keywords were introduced in Spanish.