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Merli M, Lucidi C, Giannelli V, Giusto M, Riggio O, Falcone M, Ridola L, Attili AF, Venditti M.Merli M, et al. Among authors: riggio o.Clin Gastroenterol Hepatol. 2010 Nov;8(11):979-85. doi: 10.1016/j.cgh.2010.06.024. Epub 2010 Aug 12.Clin Gastroenterol Hepatol. 2010.PMID: 20621200
Merli M, Riggio O, Servi R, Zullo A, De Santis A, Attili AF, Capocaccia L.Merli M, et al. Among authors: riggio o.Nutrition. 1992 Sep-Oct;8(5):321-5.Nutrition. 1992.PMID: 1330106
Merli M, Caschera M, Piat C, Pinto G, Diofebi M, Riggio O.Merli M, et al. Among authors: riggio o.J Clin Gastroenterol. 1992 Sep;15(2):125-7. doi: 10.1097/00004836-199209000-00009.J Clin Gastroenterol. 1992.PMID: 1401823Clinical Trial.
Riggio O, Merli M, Capocaccia L, Caschera M, Zullo A, Pinto G, Gaudio E, Franchitto A, Spagnoli R, D'Aquilino E, et al.Riggio O, et al.Hepatology. 1992 Sep;16(3):785-9. doi: 10.1002/hep.1840160326.Hepatology. 1992.PMID: 1505922
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Merli M, Leonetti F, Riggio O, Giaccari A, Romiti A, Sbraccia P, Tamburrano G.Merli M, et al. Among authors: riggio o.J Endocrinol Invest. 1990 Nov;13(10):787-95. doi: 10.1007/BF03349622.J Endocrinol Invest. 1990.PMID: 2096155
Romiti A, Merli M, Martorano M, Parrilli G, Martino F, Riggio O, Truscelli A, Capocaccia L, Budillon G.Romiti A, et al. Among authors: riggio o.Ital J Gastroenterol. 1990 Jun;22(3):118-23.Ital J Gastroenterol. 1990.PMID: 2131941
Merli M, Riggio O, Romiti A, Ariosto F, Mango L, Pinto G, Savioli M, Capocaccia L.Merli M, et al. Among authors: riggio o.Hepatology. 1990 Jul;12(1):106-12. doi: 10.1002/hep.1840120117.Hepatology. 1990.PMID: 2373471