APA (7th ed.) Citation

Jans, L., Brynhildsen, J., Hofgaard, J., Ansari, S., Eklöf, L., & Bergengren, L. Incidence of de novo HPV infections in a previous HPV-negative group, related to use of different contraceptive methods: A retrospective cohort study. BMC.

Chicago Style (17th ed.) Citation

Jans, Lina, Jan Brynhildsen, Joar Hofgaard, Safia Ansari, Lovisa Eklöf, and Lovisa Bergengren. Incidence of De Novo HPV Infections in a Previous HPV-negative Group, Related to Use of Different Contraceptive Methods: A Retrospective Cohort Study. BMC.

MLA (9th ed.) Citation

Jans, Lina, et al. Incidence of De Novo HPV Infections in a Previous HPV-negative Group, Related to Use of Different Contraceptive Methods: A Retrospective Cohort Study. BMC.