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. 2020 Sep 25;12:755–763. doi: 10.2147/IJWH.S269392

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© 2020 Takeda et al.

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Flow chart of the study.

Abbreviations: PSQ, Premenstrual Symptoms Questionnaire; PMDD, premenstrual dysphoric disorder; SSS-8, Somatic Symptom Scale-8; IEQ-chr-J, Japanese version of the Injustice Experience Questionnaire-chronic.