P-glycoprotein function in peripheral T lymphocyte subsets of myasthenia gravis patients: clinical implications and influence of glucocorticoid administration. - Tanaka,S.; Masuda,M.; Nakajima,K.; Ido,N.; Ohtsuka,T.; Nishida,M.; Utsumi,H.; Hirano,T. (Int Immunopharmacol, 2009)