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Maddali MM, Al-Kindi HN, Kandachar PS, Abolwafa A, Ahmed AE.Maddali MM, et al. Among authors: kandachar ps.Ann Card Anaesth. 2021 Jul-Sep;24(3):396-398. doi: 10.4103/aca.ACA_203_20.Ann Card Anaesth. 2021.PMID: 34269279Free PMC article.