title: Phosphodiesterase-5 inhibitors: novel weapons against Alzheimer's disease?
authors.affiliation: Department of Geriatrics and Gerontology, Leiden University Medical Center, Leiden, Netherlands.
authors.forename: Behnam
authors.initials: B
authors.lastname: Sabayan
authors.forename: Nima
authors.initials: N
authors.lastname: Zamiri
authors.forename: Sara
authors.initials: S
authors.lastname: Farshchizarabi
authors.forename: Behrang
authors.initials: B
authors.lastname: Sabayan