Characterizing the complexity of frontal endoscopic sinus surgery: a multi-institutional, prospective, observational trial

Affiliations

• ¹ Department of Otolaryngology-Head and Neck Surgery, University of Texas Health San Antonio, San Antonio, TX.
• ² Department of Otolaryngology-Head and Neck Surgery, Emory University School of Medicine, Atlanta, GA.
• ³ Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN.
• ⁴ Department of Otolaryngology-Head and Neck Surgery, University of Manitoba, Winnipeg, MB, Canada.
• ⁵ Department of Otorhinolaryngology-Head and Neck Surgery, The University of Texas Health Science Center at Houston, McGovern Medical School, Houston, TX.
• ⁶ Department of Otolaryngology-Head and Neck Surgery, University of Texas Southwestern, Dallas, TX.
• ⁷ Division of Otolaryngology-Head and Neck Surgery, University of Utah School of Medicine, Salt Lake City, UT.
• ⁸ Department of Otolaryngology-Head and Neck Surgery, St Louis University Hospital, St Louis, MO.