1. Jones JS, Sheffield W, White LJ, Bloom MA. A double-blind comparison between oral pseudoephedrine and topical oxymetazoline in the prevention of barotrauma during air travel. Am J Emerg Med 1998;16:262–4.
2. Csortan E, Jones J, Haan M, Brown M. Efficacy of pseudoephedrine for the prevention of barotrauma during air travel. Ann Emerg Med 1994;23:1324–7.
3. Buchanan BJ, Hoagland J, Fischer PR. Pseudoephedrine and air travel-associated ear pain in children. Arch Pediatr Adolesc Med 1999;153:466–8.
4. Stangerup SE, Klokker M, Vesterhauge S, Jayaraj S, Rea P, Harcourt J. Point prevalence of barotitis and its prevention and treatment with nasal balloon inflation: a prospective, controlled study. Otol Neurotol 2004;25:89–94.
5. Klokker M, Vesterhauge S, Jansen EC. Pressure-equalizing earplugs do not prevent barotrauma on descent from 8000 ft cabin altitude. Aviat Space Environ Med 2005;76:1079–82.