Department of Plastic Surgery, Inha University College of Medicine, Incheon, South Korea.

Address correspondence and reprint requests to Kun Hwang, MD, PhD, Department of Plastic Surgery, Inha University College of Medicine, 27 Inhang-ro, Jung-gu, Incheon, 22332, South Korea; E-mail: [email protected]

This study was supported by a grant from National Research Foundation of Korea (NRF-2020R1I1A2054761).

The author reports no conflicts of interest.