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Ahmed S, Hasan MZ, Ahmed MW, Dorin F, Sultana M, Islam Z, Mirelman AJ, Rehnberg C, Khan JAM, Chowdhury ME.Ahmed S, et al. Among authors: mirelman aj.BMC Health Serv Res. 2018 Jul 16;18(1):552. doi: 10.1186/s12913-018-3337-x.BMC Health Serv Res. 2018.PMID: 30012139Free PMC article.