Farquhar, Douglas Propensity score analysis of endoscopic and open approaches to malignant paranasal and anterior skull base tumor outcomes. [electronic resource] - The Laryngoscope 08 2016 - 1724-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1531-4995 Standard No.: 10.1002/lary.25885 doi Subjects--Topical Terms: Cohort StudiesEndoscopyFemaleHumansLength of StayMaleMiddle AgedParanasal Sinus Neoplasms--surgeryPropensity ScoreRetrospective StudiesSkull Base Neoplasms--surgeryTreatment Outcome