%0 Journal Article %T A comparative bibliometric analysis of Omicron and Delta variants during the COVID-19 pandemic %A Liu, Yang-Xi %A Wang, Li-Hui %A Zhu, Cheng %A Zha, Qiong-Fang %A Yu, Yue-Tian %J Annals of Palliative Medicine %D 2022 %B 2022 %9 %! A comparative bibliometric analysis of Omicron and Delta variants during the COVID-19 pandemic %K %X %U https://apm.amegroups.org/article/view/106457 %V 12 %N 1 %P 60-69 %@ 2224-5839