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Ethier M, Saba JA, Ens W, Standing KG, Perreault H.Ethier M, et al. Among authors: saba ja.Rapid Commun Mass Spectrom. 2002;16(18):1743-54. doi: 10.1002/rcm.779.Rapid Commun Mass Spectrom. 2002.PMID: 12207362
Ethier M, Saba JA, Spearman M, Krokhin O, Butler M, Ens W, Standing KG, Perreault H.Ethier M, et al. Among authors: saba ja.Rapid Commun Mass Spectrom. 2003;17(24):2713-20. doi: 10.1002/rcm.1252.Rapid Commun Mass Spectrom. 2003.PMID: 14673818