Letter: The European and North American Consortium and Registry for Intraoperative Stimulation Mapping: Framework for a Transatlantic Collaborative Research Initiative. Issue 4 (13th January 2021) - Gerritsen, Jasper K W; Broekman, Marike L D; De Vleeschouwer, Steven; Schucht, Philippe; Nahed, Brian V; Berger, Mitchel S; Vincent, Arnaud J P E