1 From the *Department of Plastic, Reconstructive, Aesthetic, and Burns Surgery, University Hospital Toulouse Rangueil, Toulouse, †Department of Plastic, Reconstructive and Aesthetic Surgery, Hospital Sud. SITI Laboratory and INSERM U917, University of Rennes 1, Rennes; ‡STROMAlab, Rangueil Hospital, Toulouse; §Gastroenterology Department, University Hospital of Limoges, Limoges; ∥Department of Plastic Reconstructive Surgery, Lapeyronie Burn and Wound Healing Center, Montpellier, France.