@misc{indiciae2bb6216cfba6, title = {Recurrent and prolonged frontal sinusitis.}, author = {K Wide and J Suonpää and P Laippala}, year = {2004}, doi = {10.1111/j.1365-2273.2004.00781.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14961854/}, note = {Source identifier: 14961854} }