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Portincasa, P.; Maggipinto, A.; Berardino, M.; Bonfrate, L.; Costin, S.; Todarello, O.; Palasciano, G.; Wang, D. Q.-H.; Dumitrascu, D. L. Assessing Gastrointestinal Symptoms and Perception, Quality of Life, Motility, and Autonomic Neuropathy in Clinical Studies. JGLD 2009, 18.