| Affiliation: | 1. Department of Obstetrics, Gynecology and Reproductive Medicine, El Shatby University Hospital, Alexandria University, Egypt;2. Clinical Pathology Department, Faculty of Medicine, Alexandria University, Egypt;1. School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, Liaoning, PR China;2. Shenyang Dalu Laser Technology Company, Shenyang 110136, Liaoning, PR China;1. Joseph J. Zilber School of Public Health, University of Wisconsin-Milwaukee, 1240 N 10th Street, Milwaukee, WI 53205, USA;2. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, 624 North Broadway St., Baltimore, MD 21205-2179, USA;3. Center for a Livable Future, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe St. Suite W7010, Baltimore, MD 21205-2179, USA;4. Department of Environmental Health Sciences, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe St., Baltimore, MD 21205-2179, USA |
