title: Valsalva retinopathy and optic nerve drusen in a patient with cystic fibrosis.
authors.forename: Rajiv
authors.initials: R
authors.lastname: Gupta
authors.forename: Sonali
authors.initials: S
authors.lastname: Singh
authors.forename: Rosa A
authors.initials: RA
authors.lastname: Tang
authors.forename: Thomas A
authors.initials: TA
authors.lastname: Blackwell
mesh_terms: D000328:Adult; D003550:Cystic Fibrosis / Q000150:complications*; D006801:Humans; D008297:Male; D015594:Optic Disk Drusen / Q000150:complications* / Q000000981:diagnostic imaging; D012166:Retinal Hemorrhage / Q000150:complications* / Q000209:etiology; D014463:Ultrasonography; D014636:Valsalva Maneuver