title: Author response.
authors.forename: Pradeep Pankajakshan
authors.initials: PP
authors.lastname: Nair
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D013116:Spinal Cord / Q000473:pathology*