Styl cytowania APA

Ertmann, R. K., Nicolaisdottir, D. R., Kragstrup, J., Siersma, V., & Lutterodt, M. C. (2020). Sleep complaints in early pregnancy. A cross-sectional study among women attending prenatal care in general practice. BMC Pregnancy Childbirth.

Styl cytowania Chicago

Ertmann, Ruth K., Dagny R. Nicolaisdottir, Jakob Kragstrup, Volkert Siersma, i Melissa C. Lutterodt. "Sleep Complaints in Early Pregnancy. A Cross-sectional Study Among Women Attending Prenatal Care in General Practice." BMC Pregnancy Childbirth 2020.

Styl cytowania MLA

Ertmann, Ruth K., et al. "Sleep Complaints in Early Pregnancy. A Cross-sectional Study Among Women Attending Prenatal Care in General Practice." BMC Pregnancy Childbirth 2020.

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