title: Response.
authors.forename: Kimon
authors.initials: K
authors.lastname: Bekelis
authors.forename: David W
authors.initials: DW
authors.lastname: Roberts
mesh_terms: D000622:Aminolevulinic Acid; D005260:Female; D006801:Humans; D008577:Meningeal Neoplasms / Q000175:diagnosis*; D017319:Photosensitizing Agents; D011524:Protoporphyrins; D019292:Skull Base Neoplasms / Q000175:diagnosis*
chemical_list: D017319:Photosensitizing Agents; D011524:Protoporphyrins; D000622:Aminolevulinic Acid