title: Sinusitis orbitary complications classification: simple and practical answers.
authors: Richard Louis
authors: RL
authors: Voegels
authors: Fabio de Rezende
authors: Fde R
authors: Pinna
mesh_terms: D006801:Humans; D009916:Orbital Diseases / Q000209:etiology*; D012220:Rhinitis / Q000150:complications*; D012852:Sinusitis / Q000150:complications*