1. Aging and photoaging;Chung;J Am Acad Dermatol,2003
2. Cutaneous photodamage in Koreans: influence of sex, sun exposure, smoking, and skin color;Chung;Arch Dermatol,2001
3. Photoaging in Asians;Chung;Photodermatol Photoimmunol Photomed,2003
4. Looking older: fibroblast collapse and therapeutic implications;Fisher;Arch Dermatol,2008
5. Effect of platelet-rich plasma on bone growth and osseointegration in human maxillary sinus grafts: three bilateral case reports;Froum;Int J Periodontics Restorative Dent,2002