title: Reply to Dr Jay Zimmermann's letter.
authors.forename: Brandy
authors.initials: B
authors.lastname: Drake
authors.forename: Ryan
authors.initials: R
authors.lastname: Paterson
authors.forename: Tracy
authors.initials: T
authors.lastname: Cushing
authors.forename: Geoffrey
authors.initials: G
authors.lastname: Tabin
authors.forename: Frank
authors.initials: F
authors.lastname: Butler
mesh_terms: D005128:Eye Diseases / Q000628:therapy*; D005131:Eye Injuries / Q000628:therapy*; D006801:Humans; D010818:Practice Patterns, Physicians'; D055813:Wilderness Medicine / Q000592:standards*