For citations:
Pestova R.M., Savel’eva E.E., Aznabaeva L.F., Sharipov R.A. Inverted Papilloma against a Background of Bilateral Rhinosinusitis Polyposa with Viscous Mucin (Clinical Case). Creative surgery and oncology. 2018;8(2):154-158. (In Russ.) https://doi.org/10.24060/2076-3093-2018-8-2-70-74