. 2020 Mar 31;12(2):97–103. doi: 10.1016/j.chmed.2020.03.004
© 2020 Tianjin Press of Chinese Herbal Medicines. Published by Elsevier B.V.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).