DOI:
10.1055/s-00025477
International Archives of Otorhinolaryngology
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References
Wormald P-J, Hoseman W, Callejas C. , et al.
The International Frontal Sinus Anatomy Classification (IFAC) and Classification of the Extent of Endoscopic Frontal Sinus Surgery (EFSS).
Int Forum Allergy Rhinol 2016;
6 (07) 677-696
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