1 Hunan Key Laboratory of Oral Health Research and Hunan 3D Printing Engineering Research Center of Oral Care, Hunan Clinical Research Center of Oral Major Diseases and Oral Health, Xiangya Stomatological Hospital, and Xiangya School of Stomatology, Central South University, Changsha, Hunan, China.
2 UConn Center on Aging, UConn Health, Farmington, CT 06030, USA.
3 Department of Genetics and Genome Sciences, UConn Health, Farmington, CT 06030, USA.
4 Division of Orthodontics, UConn Health, Farmington, CT 06030, USA.