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Woo PC, Chung LM, Teng JL, Tse H, Pang SS, Lau VY, Wong VW, Kam KL, Lau SK, Yuen KY.Woo PC, et al. Among authors: yuen ky.J Clin Pathol. 2007 May;60(5):576-9. doi: 10.1136/jcp.2006.038653. Epub 2006 Oct 17.J Clin Pathol. 2007.PMID: 17046845Free PMC article.