标题：Beaumont Hospitals' Nerve Re-Routing Trial Bases on Fraudulent Data
=> Beaumont Hospitals' Nerve Re-Routing Trial Based on Fraudulent Data

In one propaganda material provided by the Propaganda Department of Xiehe Hospital
=> in one publication material provided by the PR department...

have no reason to play down on Dr. Xiao's achievement
=> have no reason to play down Dr. Xiao's achievement

Dr. Xiao himself seems forgot what he said...
=> It seems that Dr. Xiao himself has forgot what he said ...

Dr. Xiao played the same trick when he applied for the membership of the Chinese Academy of Sciences (CAS).
=> <consider using less judgmental term than "played the same trick">