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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.
van den Broek JM, Roy SK, Khan WA, Ara G, Chakraborty B, Islam S, Banu B.van den Broek JM, et al. Among authors: roy sk.J Health Popul Nutr. 2005 Sep;23(3):259-65.J Health Popul Nutr. 2005.PMID: 16262023
Roy SK, Fuchs GJ, Mahmud Z, Ara G, Islam S, Shafique S, Akter SS, Chakraborty B.Roy SK, et al.J Health Popul Nutr. 2005 Dec;23(4):320-30.J Health Popul Nutr. 2005.PMID: 16599102Clinical Trial.