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Abdul Hadi M, Hassali MA, Shafie AA, Awaisu A.Abdul Hadi M, et al. Among authors: shafie aa.Med Princ Pract. 2010;19(1):61-7. doi: 10.1159/000252837. Epub 2009 Dec 9.Med Princ Pract. 2010.PMID: 19996622Free article.