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Gruppo RA, Brown D, Wilkes MM, Navickis RJ.Gruppo RA, et al. Among authors: navickis rj.Haemophilia. 2004 Sep;10(5):449-51. doi: 10.1111/j.1365-2516.2004.00931.x.Haemophilia. 2004.PMID: 15357769
Gruppo RA, Brown D, Wilkes MM, Navickis RJ.Gruppo RA, et al. Among authors: navickis rj.Haemophilia. 2003 May;9(3):251-60. doi: 10.1046/j.1365-2516.2003.00769.x.Haemophilia. 2003.PMID: 12694514Review.
Gruppo RA, Brown D, Wilkes MM, Navickis RJ.Gruppo RA, et al. Among authors: navickis rj.Haemophilia. 2004 Nov;10(6):747-50. doi: 10.1111/j.1365-2516.2004.01034.x.Haemophilia. 2004.PMID: 15569174