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Almqvist C, Örtqvist AK, Gong T, Wallas A, Ahlén KM, Ye W, Lundholm C.Almqvist C, et al. Among authors: ortqvist ak.Acta Paediatr. 2015 Apr;104(4):392-5. doi: 10.1111/apa.12916. Epub 2015 Feb 7.Acta Paediatr. 2015.PMID: 25545741