. 2021 Oct 8;39(10):1045–1054. [Article in Chinese] doi: 10.3724/SP.J.1123.2021.06011
本文是开放获取文章，遵循CC BY 4.0协议
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
