1. Department of Family Medicine Hallym University Dongtan Sacred Heart Hospital Hwaseong Republic of Korea
2. Piena Aesthetic Clinic Seoul Republic of Korea
3. Lumi Clinic Seoul Republic of Korea
4. Obliv Clinic Incheon Republic of Korea
5. Maylin Clinic Seoul Republic of Korea
6. Gangnam ON Clinic Seoul Republic of Korea
7. Yonseidongan Clinic Seoul Republic of Korea
8. Robbin Clinic Seoul Republic of Korea
9. Department of Family Medicine/Supportive Care Center Samsung Medical Center Sungkyunkwan University School of Medicine Seoul Republic of Korea
10. Department of Clinical Research Design & Evaluation Samsung Advanced Institute for Health Science & Technology (SAIHST) Sungkyunkwan University Seoul Republic of Korea