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Roberto Silva J, Carragoso A, Gaspar O.Roberto Silva J, et al. Among authors: gaspar o.Rev Port Pneumol. 2008 Sep-Oct;14(5):705-8.Rev Port Pneumol. 2008.PMID: 18781271Free article.Review.Portuguese.
Roberto Silva J, Carragoso A, Gil I, Torres S, Gaspar O.Roberto Silva J, et al. Among authors: gaspar o.Rev Port Pneumol. 2009 Jan-Feb;15(1):89-92. doi: 10.1016/s0873-2159(15)30112-4.Rev Port Pneumol. 2009.PMID: 19145390Free article.Portuguese.
Osuna A, Carragoso A, Lemos A, Mocho ML, Gaspar O.Osuna A, et al. Among authors: gaspar o.Acta Med Port. 2008 May-Jun;21(3):307-13. Epub 2008 Jul 25.Acta Med Port. 2008.PMID: 18674423Free article.Portuguese.
Carragoso A, Silva JR, Capelo J, Faria B, Gaspar O.Carragoso A, et al. Among authors: gaspar o.Acta Med Port. 2008 Nov-Dec;21(6):607-9. Epub 2009 Mar 24.Acta Med Port. 2008.PMID: 19331795Free article.Portuguese.
Ferreira Santos C, Delgado M, Simões AB, Nunes J, Pereira I, Gaspar O.Ferreira Santos C, et al. Among authors: gaspar o.Acta Med Port. 2013 Sep-Oct;26(5):608-13. Epub 2013 Oct 31.Acta Med Port. 2013.PMID: 24192102Free article.Portuguese.
Mikolicz A, Simon B, Gáspár O, Shahbazi A, Vag J.Mikolicz A, et al. Among authors: gaspar o.J Dent. 2023 Aug;135:104562. doi: 10.1016/j.jdent.2023.104562. Epub 2023 May 24.J Dent. 2023.PMID: 37230239Free article.
Vas J, Méndez C, Perea-Milla E, Vega E, Panadero MD, León JM, Borge MA, Gaspar O, Sánchez-Rodríguez F, Aguilar I, Jurado R.Vas J, et al. Among authors: gaspar o.BMJ. 2004 Nov 20;329(7476):1216. doi: 10.1136/bmj.38238.601447.3A. Epub 2004 Oct 19.BMJ. 2004.PMID: 15494348Free PMC article.Clinical Trial.