Outside of China --> outside China;

in findings #1 "huge discrepancy", 过于感性，significant
就应当可以了；

in findings #1 “are able to attribute..." 感觉过于肯定，
专家们应是在suggesting，（这个我不懂，不能肯定）；

in ”The second grant awarded to Dr. Xiao (R01DK053063, $2,423,082 []) had been used to supported only a clinical trial...", supported should be support;

另外，在开头或结尾应表达出，所有这些critics 和 complaints
的最终目的都是患者的利益。