Funding for this research was provided by:
National Research Foundation of Korea (2016R1A2B3015048)
Received: 13 June 2021
Accepted: 15 September 2021
First Online: 27 October 2021
: The procedures that involved the use of animals for the rat calvarial defect experiment were approved by the international animal care and use committee (SSBMC IACUC No. 2016–0044 and SSBMC IACUC No. 2016–0057).
: Not applicable.
: The authors declare that they have no competing interests.