Elevated percentage of HLA-DR(+) and ICAM-1(+) conjunctival epithelial cells in active Graves’ orbitopathy - Pawlowski, P; Mysliwiec, J; Mrugacz, M; Zak, J; Bakunowicz-Lazarczyk, A; Rejdak, R; Wysocka, J; Gorska, M (Graefes Arch Clin Exp Ophthalmol, 2014)