title: [Multiple myeloma associated with hyperammonemia encephalopathy: three cases report].
authors: Department of Hematology, The Sixth People's Hospital, Shanghai Jiaotong University, Shanghai 200233, China.
authors: Y
authors: Y
authors: Zhang
authors: S
authors: S
authors: Han
authors: Q X
authors: QX
authors: Zhang
authors: C
authors: C
authors: Guo
authors: C K
authors: CK
authors: Chang