1. Department of Obstetrics & Gynecology, Reproductive Medicine Unit Saarland University Homburg Germany
2. Department of Biotechnology & Genetic Engineering Jordan University of Science and Technology Irbid Jordan
3. Reproductive Endocrinology and IVF Unit King Hussein Medical Center Amman Jordan
4. Department of Statistics Yarmouk University Irbid Jordan
5. Department of Biological Sciences Yarmouk University Irbid Jordan
6. Department of Internal Medicine V, Pneumology, Allergology and Respiratory Critical Care Medicine Saarland University Homburg Germany