1. Department of Obstetrics and Gynecology, University of Chicago, Chicago, IL 60637, USA
2. Second Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, ul. Cegłowska 80, 01-809, Warsaw, Poland
3. Clinical Pharmacy Department, Faculty of Pharmacy, Ain Shams University, Cairo 11566, Egypt
4. Department of Anesthesiology, University of Illinois at Chicago, Chicago, IL 60612, USA
5. Department of Pharmacology and Toxicology, Egyptian Drug Authority, formerly National Organization for Drug Control and Research, Cairo 35521, Egypt
6. Department of Molecular Medicine, Institute of Biotechnology, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229-3900, USA