CJCP     2010 12 (04):  301-302    ISSN: 1008-8830  CN: 43-1301/R Propionic academia: report of three cases and literature review ZHANG Pei-Yuan, ZHANG Yu-Qin, YU Xiao-Li Department of Neurology, Tianjin Children's Hospital, Tianjin 300074, China Received: null  Revised: null  Online: null Supporting info