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Duewell S, Wüthrich R, Buck A, von Weymarn C, von Schulthess GK.Duewell S, et al. Among authors: von weymarn c, von schulthess gk.Magn Reson Med. 1990 May;14(2):347-57. doi: 10.1002/mrm.1910140219.Magn Reson Med. 1990.PMID: 2345514