RainsBM. Powered instrumentation in the management of chronic frontal sinusitis. In: KrouseJH, ChristmasDA, eds. Powered Endoscopic Sinus Surgery. Baltimore: Williams and Wilkins, 1997. Ch. 8.
2.
KuhnFA. Chronic frontal sinusitis: The endoscopic frontal recess approach. Operative Techniques in Otolaryngology—Head and Neck Surgery1996;7:222–9.