1Department of Anatomy, Dongguk University School of Medicine, Republic of Korea.
The authors declare no conflicts of interest.
For correspondence contact Jin Seo Park, Department of Anatomy, Dongguk University School of Medicine, 87 Dongdae-ro, Gyeongju-si, Republic of Korea, or email at [email protected].
(Manuscript accepted 27 August 2019)
doi: 10.1097/HP.0000000000001186