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Zhang J, Ong S, Toh H, Chew M, Ang H, Goh S.Zhang J, et al.Anesth Analg. 2022 Aug 1;135(2):376-384. doi: 10.1213/ANE.0000000000005969. Epub 2022 Mar 4.Anesth Analg. 2022.PMID: 35245225Clinical Trial.
Chow YM, Tan Z, Soh CR, Ong S, Zhang J, Ying H, Wong P.Chow YM, et al. Among authors: zhang j.Ann Acad Med Singap. 2020 Nov;49(11):876-884. doi: 10.47102/annals-acadmedsg.2020242.Ann Acad Med Singap. 2020.PMID: 33381781Free article.