你抄引文时有个错字：

送交者: ArkRoyal 于 2010-08-09, 20:34:28:

回答: 可以看得出来他们两个都很清楚由 eddie 于 2010-08-09, 18:42:24:

"More patients and longer followup are needed to assess the risk/benefit ratio of this novel procedure."

你写成了
"... to access..."