作者: Jeffrey W. Brennan , David W. Rowed , Julian M. Nedzelski , Joseph M. Chen
DOI: 10.3171/JNS.2001.94.2.0217
关键词:
摘要: … between the earlier and later periods. Further analysis was … in the mean tumor size between each period of study (Table … the current study period to remove significantly larger tumors, …