Qian, Wenhao
Ma, Ting
Ye, Mao
Li, Zhiyao
Liu, Yuanhua
Hao, Pei
Article History
First Online: 4 April 2019
Ethics approval and consent to participate
: This study was carried out in accordance with the recommendations of the Guide for the Use of Human Samples, Ethics Committee of Shanghai Xuhui Dental Clinic. The protocol was approved by the Ethics Committee of Shanghai Xuhui Dental Clinic. All subjects gave written informed consent in accordance with the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Shanghai Xuhui Dental Clinic and written informed consent was obtained from all individuals.
: Not applicable.
: The authors declare that they have no competing interests.
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