APA (7th ed.) Citation

Brondolin, E., Hadengue, B., Perro, D., Gemzell Danielsson, K., Granne, I., Nguyen, B. T., . . . Benhar, E. (2026). Fertile-window misclassification in period-tracking applications and associated pregnancy risk: A large observational analysis. European Journal of Contraception & Reproductive Health Care, 1. https://doi.org/10.1080/13625187.2026.2669220

Chicago Style (17th ed.) Citation

Brondolin, Erica, et al. "Fertile-window Misclassification in Period-tracking Applications and Associated Pregnancy Risk: A Large Observational Analysis." European Journal of Contraception & Reproductive Health Care 2026: 1. https://doi.org/10.1080/13625187.2026.2669220.

MLA (9th ed.) Citation

Brondolin, Erica, et al. "Fertile-window Misclassification in Period-tracking Applications and Associated Pregnancy Risk: A Large Observational Analysis." European Journal of Contraception & Reproductive Health Care, 2026, p. 1, https://doi.org/10.1080/13625187.2026.2669220.