(Q58850462)
Statements
Hormonal contraceptives and the length of their use are not independent risk factors for high-risk HPV infections or high-grade CIN (English)
Stina Syrjänen
Luciano Serpa Hammes
Cecília Roteli-Martins
Mojca Eržen
Margherita Branca
Sílvio Tatti
Paulo Naud
Jean Carlos de Matos
Renata Gontijo
Temístocles Lima
Silvano Costa
Marina Y S Maeda