Silva RA, Mesquita N, Nunes PP, Cardoso E, Pinto RM, Dias LM. Tracheobronchial Polyflex stents for the management of benign refractory hypopharyngeal strictures. World J Gastroenterol 2012; 18(6): 551-556 [DOI: 10.3748/wjg.v18.i6.551]
Corresponding Author of This Article
Rui Almeida Silva, MD, Department of Gastroenterology, Instituto Português de Oncologia do Porto Francisco Gentil, R. Doutor António Bernardino de Almeida 4200-072, Porto, Portugal. rsgastro@sapo.pt
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