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Renga M, Brandi G, Paganelli GM, Calabrese C, Papa S, Tosti A, Tomassetti P, Miglioli M, Biasco G.Renga M, et al. Among authors: papa s.Gut. 1997 Sep;41(3):330-2. doi: 10.1136/gut.41.3.330.Gut. 1997.PMID: 9378387Free PMC article.
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Calculli L, Papa S, Spagnol A, Caputo M, Morigi A, Brusori S, Totaro C, Minguzzi MT, Bovo L, Gavelli G.Calculli L, et al. Among authors: papa s.Radiol Med. 1995 Sep;90(3):208-11.Radiol Med. 1995.PMID: 7501823Italian.
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Piolanti M, Fabbro E, Pascali E, Rossi C, Caputo M, Varotti G, Papa S, Grazi G, Gavelli G.Piolanti M, et al. Among authors: papa s.Radiol Med. 2001 Nov-Dec;102(5-6):348-56.Radiol Med. 2001.PMID: 11779982
Caputo M, Spagnol A, Minguzzi MT, Papa S, Calculli L, Soro A, Grazi GL, Morganti M, Gavelli G.Caputo M, et al. Among authors: papa s.Radiol Med. 1995 May;89(5):647-50.Radiol Med. 1995.PMID: 7617905Italian.
Hughes DJ, Subesinghe M, Taylor B, Bille A, Spicer J, Papa S, Goh V, Cook GJR.Hughes DJ, et al. Among authors: papa s.Radiology. 2022 Aug;304(2):246-264. doi: 10.1148/radiol.212481. Epub 2022 Jun 28.Radiology. 2022.PMID: 35762888Review.