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Beck O, Helander A.Beck O, et al. Among authors: helander a.Addiction. 2003 Dec;98 Suppl 2:63-72. doi: 10.1046/j.1359-6357.2003.00583.x.Addiction. 2003.PMID: 14984243Review.
Kroke A, Klipstein-Grobusch K, Hoffmann K, Terbeck I, Boeing H, Helander A.Kroke A, et al. Among authors: helander a.Br J Nutr. 2001 May;85(5):621-7. doi: 10.1079/bjn2000289.Br J Nutr. 2001.PMID: 11348578
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