Cerebellar tonsil ectopia measurement in type I Chiari malformation patients show poor inter-operator reliabilityLawrence, Braden J.; Urbizu, Aintzane; Allen, Philip A.; Loth, Francis; Tubbs, R. Shane; Bunck, Alexander C.; Kröger, Jan-Robert; Rocque, Brandon G.; Madura, Casey; Chen, Jason A.; Luciano, Mark G.; Ellenbogen, Richard G.; Oshinski, John N.; Iskandar, Bermans J.; Martin, Bryn A. · Fluids and Barriers of the CNS · 2018