1. Department of Physical Therapy for Woman’s Health, Faculty of Physical Therapy, Cairo University, Giza, Egypt; Department of Physical Therapy for Obstetrics and Gynecology, Faculty of Physical Therapy, Sphinx University, Assuit, Egypt
2. Department of Physical Therapy, El Kasr Al Ainy Hospital, Cairo, Egypt
3. Department of Physical Therapy, National Heart Institute, Cairo, Egypt
4. Department of Physical Therapy for Woman’s Health, Faculty of Physical Therapy, Cairo University, Giza, Egypt
5. Department of Obstetrics and Gynecology, faculty of Medicine, Cairo University, Giza, Egypt
6. Department of Physical Therapy for Obstetrics and Gynecology, Faculty of Physical Therapy, October 6 University, 6 of October City, Giza, Egypt