@incollection{Masood19,
author = {Fozia Masood},
title = {Sinusitis, Asthma and Headache},
booktitle = {Sino-Nasal and Olfactory System Disorders},
publisher = {IntechOpen},
address = {Rijeka},
year = {2019},
editor = {Thomas Heinbockel and Balwant Singh Gendeh},
chapter = {3},
doi = {10.5772/intechopen.90210},
url = {https://doi.org/10.5772/intechopen.90210}
}