title: Absence of evidence is not evidence of absence (again)
authors.affiliation: Departamento de Fisiología, Universidad de Alcalá, Campus Universitano, Alcalá de Henares, 28871Madrid, Spain.
authors.forename: Fernando
authors.initials: F
authors.lastname: Cervero
authors.forename: Jennifer M A
authors.initials: JMA
authors.lastname: Laird
mesh_terms: D006801:Humans; D006930:Hyperalgesia / Q000503:physiopathology*; D008465:Mechanoreceptors / Q000502:physiology*; D009412:Nerve Fibers / Q000502:physiology; D009619:Nociceptors / Q000502:physiology; D010146:Pain / Q000503:physiopathology*; D012867:Skin / Q000294:innervation*