@__philipn__ @michaelzlin There are really a lot of unknowns. Considering that rebounds weren't seen much in the trials, clearly the dynamics are different and you have to have to question everything about benefits and harms.
@__philipn__ @michaelzlin 真的有很多未知数。考虑到在试验中反弹的次数并不多，显然动态是不同的，你必须质疑所有关于利弊的事情。