Angiectatic Sinonasal Polyp: A Diagnostic Challenge.Published in:Indian Journal of Otolaryngology & Head & Neck Surgery, 2021, v. 73, n. 2, p. 260, doi. 10.1007/s12070-020-02125-zBy:Purushothaman, P. K.;Sharanya, M.;Manoj Pandian, S. P.Publication type:Article