Affiliation: | a Department of Child Development and Behavior, Shanghai Children's Medical Center, affiliated with Shanghai Jiao Tong University School of Medicine, Shanghai, China b Injury Research Center, Medical College of Wisconsin, Milwaukee, WI, and Zhejiang University School of Medicine, Zhejiang, China c Shanghai Institute for Pediatric Research, Xinhua Hospital affiliated with Shanghai Jiaotong University School of Medicine, Shanghai, China d Department of Pediatrics, University of Nebraska Medical Center, Omaha, NE |