Affiliation: | 1. Department of Anatomy, Nantong University, Nantong, Jiangsu, China.; 2. Department of Pediatrics, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China.; 3. Vasculocardiology Department, Nantong Rehibilitation Hosptital Agings, Nantong, Jiangsu, China.; 4. Department of Stomatology, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China.; Temple University School of Medicine, United States of America, |