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Sjövall A, Laulajainen-Hongisto A, Silvola J.Sjövall A, et al. Among authors: silvola j.Int J Pediatr Otorhinolaryngol. 2023 Feb;165:111443. doi: 10.1016/j.ijporl.2023.111443. Epub 2023 Jan 7.Int J Pediatr Otorhinolaryngol. 2023.PMID: 36630866Free article.