@misc{indiciae5a6582a4c8f3, title = {Maxillary sinus pneumocele.}, author = {C J Flanary and V A Flanary}, year = {1998}, doi = {10.1016/s0194-5998(98)70115-9}, url = {https://pubmed.ncbi.nlm.nih.gov/9807083/}, note = {Source identifier: 9807083} }