@incollection{Yeh19, author = {Yi-Tsen Lin and Te-Huei Yeh}, title = {Refractory Rhinosinusitis}, booktitle = {Rhinosinusitis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Balwant Singh Gendeh and Mirjana Turkalj}, chapter = {6}, doi = {10.5772/intechopen.84714}, url = {https://doi.org/10.5772/intechopen.84714} }