APA (7th ed.) Citation

Vrieling, A., Schneeweiss, A., & Chang-Claude, J. (2017). Serum 25-hydroxyvitamin D and postmenopausal breast cancer survival: A prospective patient cohort study. BioMed Central. https://doi.org/10.1186/bcr2920

Chicago Style (17th ed.) Citation

Vrieling, Alina, Andreas Schneeweiss, and Jenny Chang-Claude. Serum 25-hydroxyvitamin D and Postmenopausal Breast Cancer Survival: A Prospective Patient Cohort Study. London: BioMed Central, 2017. https://doi.org/10.1186/bcr2920.

MLA (9th ed.) Citation

Vrieling, Alina, et al. Serum 25-hydroxyvitamin D and Postmenopausal Breast Cancer Survival: A Prospective Patient Cohort Study. BioMed Central, 2017. https://doi.org/10.1186/bcr2920.

Warning: These citations may not always be 100% accurate.