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Ahmed AE, Channa R, Durrani J, Ali A, Ahmad K.Ahmed AE, et al.Middle East Afr J Ophthalmol. 2010 Jul;17(3):264-7. doi: 10.4103/0974-9233.65500.Middle East Afr J Ophthalmol. 2010.PMID: 20844684Free PMC article.
Wasay M, Channa R, Jumani M, Shabbir G, Azeemuddin M, Zafar A.Wasay M, et al.Clin Neurol Neurosurg. 2008 Jun;110(6):635-40. doi: 10.1016/j.clineuro.2008.03.011. Epub 2008 May 7.Clin Neurol Neurosurg. 2008.PMID: 18467022
Singhania RU, Bansal A, Sharma JN, Channa RS, Bansal G, Ray M, Sharma A, Berry M, Chaddha GS.Singhania RU, et al. Among authors: channa rs.Indian Pediatr. 1988 Dec;25(12):1171-4.Indian Pediatr. 1988.PMID: 3251831No abstract available.