title: Distinguishing in a puddle the water from two rains: a crucial methodological issue.
authors.forename: L
authors.initials: L
authors.lastname: Padua
mesh_terms: D002349:Carpal Tunnel Syndrome / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D003929:Diabetic Neuropathies / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology; D055724:Electrophysiological Phenomena; D006801:Humans; D009460:Neurologic Examination