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Quality of pediatric clinical practice guidelines.
Liu Y, Zhang Y, Wang S, Liu L, Che G, Niu J, Ma Y. Liu Y, et al. Among authors: zhang y. BMC Pediatr. 2021 May 7;21(1):223. doi: 10.1186/s12887-021-02693-1. BMC Pediatr. 2021. PMID: 33962599 Free PMC article.
A nationwide evaluation of the prevalence of and risk factors associated with anxiety, depression and insomnia symptoms during the return-to-work period of coronavirus disease 2019 in China.
Wang S, Zhang Y, Guan Y, Ding W, Meng Y, Hu H, Liu Z, Zeng X, Wang M. Wang S, et al. Among authors: zhang y. Soc Psychiatry Psychiatr Epidemiol. 2021 Dec;56(12):2275-2286. doi: 10.1007/s00127-021-02046-4. Epub 2021 Feb 22. Soc Psychiatry Psychiatr Epidemiol. 2021. PMID: 33616693 Free PMC article.
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