Prevalence and Description of Hidradenitis Suppurativa in Down Syndrome: A Cross-sectional Study of 783 Subjects - Florence Poizeau; Emilie Sbidian; Clotilde Mircher; Anne-Sophie Rebillat; Olivier Chosidow; Pierre Wolkenstein; Aimé Ravel; Claire Hotz (Acta Dermato-Venereologica, 2018)