Yavuzkir, S., Aydin, S., Baspinar, M., Korkmaz, S., Deniz, R., Baykus, Y., & Yavuzkir, M. (2019). P wave dispersion in patients with premenstrual dysphoric disorder. Journal of Cardiology and Cardiovascular Medicine, 4(2), 090–093. https://doi.org/10.29328/journal.jccm.1001046