Sun, Qiannan
Lu, Wenhsuan
Zhang, Yunfan
Peng, Liying
Chen, Si
Han, Bing https://orcid.org/0000-0003-4584-1092
Funding for this research was provided by:
the National Natural Science Foundation of China (51972005, 51672009)
Peking University Medicine Seed Fund for Interdisciplinary Research (BMU 2018MI013)
Program for New Clinical Techniques and Therapies of Peking University School and Hospital of Stomatology (20B04)
National Natural Science Foundation of China (81200806)
Article History
Received: 5 February 2021
Accepted: 23 June 2021
First Online: 16 July 2021
Declarations
:
: This retrospective cephalometric study was approved by the Institutional Ethics Committee of Peking University Hospital of Stomatology (NO.: PKUSSIRB-201626016).
: Not applicable.
: The authors declare that they have no competing interests.