The Value of Magnetic Resonance Spectroscopy in Differentiating Gliomas from Brain Metastases:a Meta-analysis 
CHEN Xianrui,HUANG Jianqi,XU Jinping,WU Jinzhun,BAI Haitao
Chinese General Practice . 2019, (20): 2464 -2471 .  DOI: 10.12114/j.issn.1007-9572.2018.00.360