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Roy SK, Akramuzzaman SM, Haider R, Majid N, Khatun M, Akbar MS, Alam AN.Roy SK, et al.Acta Paediatr Suppl. 1992 Sep;381:139-43. doi: 10.1111/j.1651-2227.1992.tb12388.x.Acta Paediatr Suppl. 1992.PMID: 1421931
Behrens RH, Tomkins AM, Roy SK.Behrens RH, et al. Among authors: roy sk.Lancet. 1990 Aug 18;336(8712):442-3. doi: 10.1016/0140-6736(90)91991-i.Lancet. 1990.PMID: 1974971Clinical Trial.No abstract available.
Roy SK, Haider R, Akbar MS, Alam AN, Khatun M, Eeckels R.Roy SK, et al.Arch Dis Child. 1990 Mar;65(3):294-7. doi: 10.1136/adc.65.3.294.Arch Dis Child. 1990.PMID: 2334207Free PMC article.
Akbar MS, Roy SK, Banu N.Akbar MS, et al. Among authors: roy sk.J Trop Pediatr. 1993 Dec;39(6):332-7. doi: 10.1093/tropej/39.6.332.J Trop Pediatr. 1993.PMID: 8133553
Haider R, Azad Khan AK, Roy SK, Dewan N, Alam AN, Mahalanabis D.Haider R, et al. Among authors: roy sk.BMJ. 1994 Mar 5;308(6929):624-6. doi: 10.1136/bmj.308.6929.624.BMJ. 1994.PMID: 8148710Free PMC article.Clinical Trial.