233Rd ENMC international workshop: clinical trial readiness for calpainopathies September 15 – 17, 2017 naarden, The Netherlands Author: William Lostal, J. Andoni Urtizberea, Isabelle Richard, calpain 3 study group Please cite this article as: William Lostal, J. Andoni Urtizberea, Isabelle Richard, calpain 3 study group, 233Rd ENMC international workshop: clinical trial readiness for calpainopathies, september