The Condemned Sinus: Natural Disease or Surgical Sequela?. McCoul ED, Vähäsantanen K, Hökkä P, Paloniemi S. Ochsner J. 2018;18(2):141-145. doi: 10.31486/toj.17.0098. PMID: 30258295
A comparative study between endoscopic middle meatal antrostomy and caldwell-luc surgery in the treatment of chronic maxillary sinusitis. Joe Jacob K, George S, Preethi S, Arunraj VS. Indian J Otolaryngol Head Neck Surg. 2011 Jul;63(3):214-9. doi: 10.1007/s12070-011-0262-2. Epub 2011 May 08. PMID: 22754797