[1] Univ Tours, Dermatol Dept, Tours, France
[2] Univ Tours, Lab Biol Infect Polyomavirus, INRA ISP1282, Tours, France
[3] Hop Henri Mondor, AP HP, Dept Dermatol, Creteil, France
[4] Univ Paris Est Creteil, EA EpiDermE 7379, Creteil, France
[5] Ctr Preuves Dermatol, Creteil, France