Reduced cellular cholesterol efflux and low plasma high-density lipoprotein cholesterol in a patient with type B Niemann-Pick disease because of a novel SMPD-1 mutation
Department of Endocrinology and Metabolism, Hirosaki University Graduate School of Medicine, 5-Zaufu-cho, Hirosaki 036-8562, Japan. tmsw@cc.hirosaki-u.ac.jp