1. Asia‐Pacific Aesthetic Academy Hong Kong Hong Kong
2. Division in Anatomy and Developmental Biology Department of Oral Biology Human Identification Research Institute BK21 FOUR Project Yonsei University College of Dentistry Seodaemun‐gu Seoul South Korea
3. EverKeen Medical Centre Hong Kong Hong Kong
4. Centre Médical Saint Jean Arras France
5. Maylin Clinic (Apgujeong) Seoul South Korea