¹Plastic and aesthetic surgery unit, Saint George clinic, Nice, France
2Plastic and aesthetic surgery unit, Santa Maria Polyclinic, Nice, France
Each authors separately declare have no conflict of interest in relation with this article.
Funding: None declared
Ethical approved : Not required
Each authors separately declare have no subvention with any organisms
Corresponding author: Marc Julien Benatar, M.D, Polyclinique Santa Maria, Nice, FRANCE