1. Department of Cardiovascular Medicine, Tianjin Cardiovascular Disease Institute, Tianjin Chest Hospital, Tianjin, People’s Republic of China
2. Department of Immunology, Biochemistry and Molecular Biology, 2011 Collaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, Tianjin Medical University, Tianjin, People’s Republic of China
3. Department of Gynecology, Tianjin Central Hospital of Obstetrics and Gynecology, Tianjin Medical University, Tianjin, People’s Republic of China
4. Department of Pathology, Xingtai Medical College, Xingtai, Hebei, People’s Republic of China