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Kwok SY, So HK, Choi KC, Lo AF, Li AM, Sung RY, Nelson EA.Kwok SY, et al. Among authors: lo af.Arch Dis Child. 2013 Apr;98(4):287-91. doi: 10.1136/archdischild-2012-302794. Epub 2013 Feb 19.Arch Dis Child. 2013.PMID: 23422162
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Wong GW, Leung TF, Lo AF, Ahuja AT, Cheng PS.Wong GW, et al. Among authors: lo af.Eur J Pediatr. 2000 Dec;159(12):934. doi: 10.1007/pl00008375.Eur J Pediatr. 2000.PMID: 11131357No abstract available.