title: Sildenafil- and tadalafil-associated optic neuropathy: implications for men after prostate cancer treatment.
authors.affiliation: Division of Geriatric Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL.
authors.forename: June M
authors.initials: JM
authors.lastname: McKoy
authors.forename: Carlos R
authors.initials: CR
authors.lastname: Bolden
authors.forename: Athena
authors.initials: A
authors.lastname: Samaras
authors.forename: Dennis W
authors.initials: DW
authors.lastname: Raisch
authors.forename: Kevin
authors.initials: K
authors.lastname: Chandler
authors.forename: Charles L
authors.initials: CL
authors.lastname: Bennett