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Zafar A, Stone M, Ibrahim S, Parveen Z, Hasan Z, Khan E, Hasan R, Wain J, Bamford K.Zafar A, et al. Among authors: hasan z, hasan r.J Med Microbiol. 2011 Jan;60(Pt 1):56-62. doi: 10.1099/jmm.0.022707-0. Epub 2010 Sep 30.J Med Microbiol. 2011.PMID: 20884770
Khan E, Sarwari A, Hasan R, Ghori S, Babar I, O'Brien F, Grubb W.Khan E, et al. Among authors: hasan r.J Hosp Infect. 2002 Dec;52(4):292-6. doi: 10.1053/jhin.2002.1315.J Hosp Infect. 2002.PMID: 12473475
Zafar A, Ibrahim NG, Ahsan T, Abbas Z, Zaidi A, Hasan R.Zafar A, et al. Among authors: hasan r.J Coll Physicians Surg Pak. 2005 Jul;15(7):413-7.J Coll Physicians Surg Pak. 2005.PMID: 16197870
Jabeen K, Khan E, Hasan R.Jabeen K, et al. Among authors: hasan r.Int J STD AIDS. 2006 Jan;17(1):30-3. doi: 10.1258/095646206775220469.Int J STD AIDS. 2006.PMID: 16409676