03722 Severance Hospital, 50-1 Yonsei-ro, Seodaemun-gu, Seoul Severance Hospital 50-1 Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea

Rooms 201~206, 2nd floor, 36, Seonseonchongwonwon-ro, Namdong-gu, Incheon _(Rooms 201~206, 2nd floor, Guwol Asiad The Blue City, 1527 Guwol-dong, Namdong-gu, Incheon)

63, Inha-ro 507beon-gil, Namdong-gu, Incheon, Moa Medical Town 6th floor (Incheon Line 1 Arts Center Station Exit 6, 5-minute walk)

611 Bamrung Mueang Rd, Khlong Maha Nak, Pom Prap Sattru Phai, Bangkok 10100, Thailand

Room 701-2, 7 / F, Grand Center, 8 Humphreys Avenue, Tsim Sha Tsui, Kowloon, Hong Kong (MTR Exit A2)

Room 528, 5th FLoor, Block K, Queen Mary Hospital, Pokfulam, Hong Kong