_:vb50939739 . _:vb50939739 . _:vb50939739 . _:vb50939739 "url:https://www.ncbi.nlm.nih.gov/pubmed/13696518"^^ . _:vb50939739 . _:vb50939739 . _:vb50939739 "url:https://www.ncbi.nlm.nih.gov/pubmed/12369017"^^ . _:vb50939739 "A Niemann-Pick disease characterized by visceral involvement only and survival into adulthood that has_material_basis_in an autosomal recessive mutation of SMPD1 on chromosome 11p15.4."^^ .