| Affiliation: | 1. Department of Ultrasound, Shenzhen Maternity & Child Healthcare Hospital, Affiliated to Southern Medical University, Shenzhen, 518028, China;2. Department of Laboratory Medicine, Shenzhen Maternity & Child Healthcare Hospital, Affiliated to Southern Medical University, Shenzhen, 518028, China;3. Department of Ultrasound, Maternity & Child Healthcare Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi, 538001, China;4. Department of Obstetrics & Gynecology, Tufts University School of Medicine, Boston, MA 02111;5. Department of Obstetrics & Gynecology, Howard University, College of Medicine, Washington, DC 20060, USA;1. Institut de Chimie et Procédés pour l''Energie, l''Environnement et la Santé ICPEES UMR 7515 Groupe de Physico-Chimie de l''Atmosphère, Université de Strasbourg, France;2. Environmental Engineering Laboratory, University of Balamand, Faculty of Engineering, Civil Engineering Department, Kelhat, El Koura, Lebanon;1. Department of Pathology and Microbiology, University of Nebraska Medical Center, 985900 Nebraska Medical Center, Omaha, NE 68198-5900, USA |
