APA (7th ed.) Citation

Bann, S., Goshtasebi, A., Shirin, S., & Prior, J. C. Retraction Note: A one-year observational cohort study of menstrual cramps and ovulation in healthy, normally ovulating women. Nature Portfolio.

Chicago Style (17th ed.) Citation

Bann, Sewon, Azita Goshtasebi, Sonia Shirin, and Jerilynn C. Prior. Retraction Note: A One-year Observational Cohort Study of Menstrual Cramps and Ovulation in Healthy, Normally Ovulating Women. Nature Portfolio.

MLA (9th ed.) Citation

Bann, Sewon, et al. Retraction Note: A One-year Observational Cohort Study of Menstrual Cramps and Ovulation in Healthy, Normally Ovulating Women. Nature Portfolio.