1. Department of Dermatology and STD, RUDN Peoples' Friendship University of Russia, Moscow, Russia
2. Department of Topographical Anatomy and Operative Surgery, Sechenov University, Moscow, Russia
3. Anatomical Institute, Comenius University, Bratislava, Slovakia
4. S.R.O. “Medical Esthetic”, Prague, Czech Republic
5. Department of Basic Medical Sciences, Faculty of Medicine and Health Sciences, Universiti Malaysia Sarawak, Kota Samarahan, Sarawak, Malaysia