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Lauw M, How CH, Loh C.Lauw M, et al. Among authors: how ch.Singapore Med J. 2015 Jun;56(6):306-8; quiz 309. doi: 10.11622/smedj.2015087.Singapore Med J. 2015.PMID: 26106236Free PMC article.
Koh JM, Tan GJ, How CH.Koh JM, et al. Among authors: how ch.Singapore Med J. 2012 Jun;53(6):372-5; quiz 376.Singapore Med J. 2012.PMID: 22711034Free article.
How CH, Quah JH, Koh MJ.How CH, et al.Singapore Med J. 2013 May;54(5):247-9; quiz 250. doi: 10.11622/smedj.2013101.Singapore Med J. 2013.PMID: 23716147Free article.
Law KH, How CH, Ng CS, Ng MC.Law KH, et al. Among authors: how ch.Singapore Med J. 2013 Jun;54(6):303-8. doi: 10.11622/smedj.2013122.Singapore Med J. 2013.PMID: 23820539Free article.
How CH, Quah HM.How CH, et al.Singapore Med J. 2013 Aug;54(8):420-4. doi: 10.11622/smedj.2013165.Singapore Med J. 2013.PMID: 24005447Free article.Review.
Umboh SJ, How CH, Chen H.Umboh SJ, et al. Among authors: how ch.Singapore Med J. 2013 Sep;54(9):477-9; quiz 480-1. doi: 10.11622/smedj.2013167.Singapore Med J. 2013.PMID: 24068053Free article.Review.
Wong PY, How CH, Wong PC.Wong PY, et al. Among authors: how ch.Singapore Med J. 2013 Oct;54(10):533-6; quiz 537. doi: 10.11622/smedj.2013196.Singapore Med J. 2013.PMID: 24154576Free article.Review.
How CH, Chan WS.How CH, et al.Singapore Med J. 2014 Mar;55(3):128-30; quiz 131. doi: 10.11622/smedj.2014029.Singapore Med J. 2014.PMID: 24664378Free PMC article.