List of Articles Premenstrual Open Access Article Abstract Page Full-Text 1 - Prevalence of Premenstrual Dysphoric Symptoms in Iranian Women and its Relationship with Difficulty in Emotional Regulation and Change in the Symptoms during COVID-19 Pandemic Seyedeh Zahra Mousavi Razieh Khorramabadi Open Access Article Abstract Page Full-Text 2 - Psychometric Properties and Factor Structure of Persian Version of Premenstrual Coping Measure Marziyeh Sadeghzadeh Meral Jafari Negar Ghomatipour Open Access Article Abstract Page Full-Text 3 - The Effectiveness of Acceptance and Commitment Therapy on Sleep Quality and Aggression in Girls with Premenstrual Dysphoric Syndrome Farzaneh Shaghaghi hadi AkbariNejhad Open Access Article Abstract Page Full-Text 4 - The Role of Emotion Regulation Strategies in Premenstrual Syndrome (PMS) with the Mediation of Cognitive Flexibility Syyedeh mobina Hosseini fayyaz Mohadese nezhadbagheri poor