29
Participants
Start Date
March 31, 2013
Primary Completion Date
September 30, 2013
Study Completion Date
September 30, 2013
fractional carbon dioxide laser with platelet rich plasma
fractional carbon dioxide laser followed by platelet rich plasma injection
fractional carbon dioxide laser with NS
fractional carbon dioxide laser followed by normal saline injection
Department of Dermatology, Seoul National University College of Medicine, Seoul
Seoul National University Hospital
OTHER