[1
]
Department of Pediatric Dentistry, School and Hospital of Stomatology, China Medical
University, Shenyang, China; Deparrment of Oral Tissue Regeneration, Liaoning Provincial
Key Laboratory of Oral Diseases, Shenyang, China.
[2
]
Department of Pediatric Dentistry, School and Hospital of Stomatology, China Medical
University, Shenyang, China; Deparrment of Oral Tissue Regeneration, Liaoning Provincial
Key Laboratory of Oral Diseases, Shenyang, China. Electronic address: chenxu@cmu.edu.cn.