title: Reply.
authors.affiliation: Vancouver, Canada.
authors.forename: Zaid
authors.initials: Z
authors.lastname: Mammo
authors.affiliation: Vancouver, Canada.
authors.forename: Michael
authors.initials: M
authors.lastname: Guo
authors.affiliation: Vancouver, Canada.
authors.forename: David
authors.initials: D
authors.lastname: Maberley
authors.affiliation: Vancouver, Canada.
authors.forename: Joanne
authors.initials: J
authors.lastname: Matsubara
authors.affiliation: Vancouver, Canada.
authors.forename: Mahyar
authors.initials: M
authors.lastname: Etminan
mesh_terms: D004164:Diphosphonates; D006801:Humans; D008268:Macular Degeneration
chemical_list: D004164:Diphosphonates