1 Dermatology Department, Gustave Roussy Institute, Villejuif, France.
2 Nuclear Medicine Department, Centre Hospitalier Fréderic Joliot, CEA, Orsay, France.
3 Rheumatology Department, FHU CARE, AP-HP-Hôpital Bicêtre, Paris-Saclay University, Le Kremlin Bicêtre, France.
4 Dermatology Department, Gustave Roussy Institute, Villejuif, France; Gustave Roussy and Paris Saclay University, Villejuif, France. Electronic address: caroline.robert@gustaveroussy.fr.