Anzai Y, Jarvik JG, Sullivan SD, Hollingworth W. The cost-effectiveness of the management of acute sinusitis. Am J Rhinol. 2007 Jul-Aug;21(4):444-51.
Anzai Y, Jarvik JG, Sullivan SD, Hollingworth W. The cost-effectiveness of the management of acute sinusitis. Am J Rhinol. 2007 Jul-Aug;21(4):444-51.