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Ma NH, Teh CL, Rapaee A, Lau KB, Fong AY, Hi S, Chang BC, Yew KL, Liew HB, Ang CK, Ong TK, Chua SK, Chin RW, Sim KH.Ma NH, et al. Among authors: rapaee a.Int J Rheum Dis. 2010 Aug;13(3):223-9. doi: 10.1111/j.1756-185X.2010.01533.x.Int J Rheum Dis. 2010.PMID: 20704618