{Reference Type}: Case Reports {Title}: Improvement of redness and hyperkeratosis in a case of Nagashima-type palmoplantar keratosis during Tofacitinib treatment for ulcerative colitis. {Author}: Shiiya C;Ono N;Aoki S;Amagai M;Kubo A; {Journal}: J Eur Acad Dermatol Venereol {Volume}: 36 {Issue}: 10 {Year}: 10 2022 {Factor}: 9.228 {DOI}: 10.1111/jdv.18276 {Abstract}: