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Williams M, Cafarella P, Olds T, Petkov J, Frith P.Williams M, et al.Chest. 2010 Aug;138(2):315-22. doi: 10.1378/chest.09-2498. Epub 2010 Mar 4.Chest. 2010.PMID: 20202942
Taylor J, Hughes C, Petkov J, Williams M.Taylor J, et al. Among authors: williams m.Rural Remote Health. 2005 Apr-Jun;5(2):351. Epub 2005 May 27.Rural Remote Health. 2005.PMID: 15921481Free article.
Williams M, De Palma L, Cafarella P, Petkov J.Williams M, et al.Respirology. 2006 Sep;11(5):627-32. doi: 10.1111/j.1440-1843.2006.00895.x.Respirology. 2006.PMID: 16916337
Williams M, Sorich M, Cafarella P, Petkov J.Williams M, et al.Respirology. 2007 Sep;12(5):724-31. doi: 10.1111/j.1440-1843.2007.01120.x.Respirology. 2007.PMID: 17875062
Maher CA, Olds T, Williams MT, Lane AE.Maher CA, et al.Phys Occup Ther Pediatr. 2008;28(1):41-57. doi: 10.1300/j006v28n01_04.Phys Occup Ther Pediatr. 2008.PMID: 18399046
Williams M, Cafarella P, Olds T, Petkov J, Frith P.Williams M, et al.Chest. 2008 Sep;134(3):489-496. doi: 10.1378/chest.07-2916. Epub 2008 May 19.Chest. 2008.PMID: 18490404
Williams M, Garrard A, Cafarella P, Petkov J, Frith P.Williams M, et al.Aust J Physiother. 2009;55(3):177-83. doi: 10.1016/s0004-9514(09)70078-9.Aust J Physiother. 2009.PMID: 19681739
Fulton I, McEvoy M, Pieterse J, Williams M, Thoirs K, Petkov J.Fulton I, et al. Among authors: williams m.Physiother Theory Pract. 2009 Nov;25(8):523-32. doi: 10.3109/09593980802665023.Physiother Theory Pract. 2009.PMID: 19925260