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Collins CD, Wells AU, Hansell DM, Morgan RA, MacSweeney JE, du Bois RM, Rubens MB.Collins CD, et al. Among authors: hansell dm.Clin Radiol. 1994 Apr;49(4):236-40. doi: 10.1016/s0009-9260(05)81847-1.Clin Radiol. 1994.PMID: 8162678