14 Skali Skali SS SS Jamali Jamali Mj Mj Benchikhi Benchikhi Hb Hb Lakhdar Lakhdar Hl Hl Psoriasis et méthotrexate: 77 cas Psoriasis et méthotrexate: 77 cas Ann Dermatol Venereol. The gene discussed is GSTM1; the disease is psoriasis.