The article is almost done. So I review some paper and try to finish this one. I found someone published some paper, as expected, by using the database. I had tend to do this 3 years ago, but I failed, not only the paper, but also myself. So indeed, I am doing the self-redemption. The article in our hospital is very very very important. I think I need to write two article at least every year.
This one is almost done, and next one is on the way.