TY - GEN AU - Tong,Qing AU - Xu,Qinrong AU - Xia,Qiang AU - Yuan,Yongsheng AU - Zhang,Li AU - Sun,Hongbin AU - Shan,Han AU - Zhang,Kezhong TI - Correlations between plasma levels of amino acids and nonmotor symptoms in Parkinson's disease SN - 1435-1463 PY - 2015///1110 KW - Aged KW - Amino Acids KW - blood KW - Autonomic Nervous System Diseases KW - Chromatography, High Pressure Liquid KW - Depression KW - Electrochemical Techniques KW - Female KW - Humans KW - Male KW - Middle Aged KW - Pain KW - Pain Measurement KW - Parkinson Disease KW - Psychiatric Status Rating Scales KW - Sleep Wake Disorders KW - Statistics as Topic N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s00702-014-1280-5 ER -