60
Participants
Start Date
January 31, 2008
Primary Completion Date
February 28, 2009
Study Completion Date
March 31, 2009
PRGF
intra auricular injection 6mg
hyaluronic acid
20 mg / 2 ml
placebo
physiological water 3cc + lidocain 3cc
Meir Medical Center, Kfar Saba
Lead Sponsor
Meir Medical Center
OTHER