1 Research team Ortonne - NFL, IMRB, INSERM U955 Henri Mondor hospital, Paris, France.
2 Dermatology department, APHP, Henri Mondor hospital, Paris, France.
3 Research team Ortonne - NFL, IMRB, INSERM U955 Henri Mondor hospital, Paris, France; Pathology department, APHP, Henri Mondor hospital, Paris, France.