Development of mAb-based polyglutamine-dependent and polyglutamine length-independent huntingtin quantification assays with cross-site validation. oleh David F Fischer, Sipke Dijkstra, Kimberly Lo, Johnny Suijker, Ana C P Correia, Patricia Naud, Martin Poirier, Michela A Tessari, Ivette Boogaard, Geraldine Flynn, Mijke Visser, Marieke B A C Lamers, George McAllister, Ignacio Munoz-Sanjuan, Douglas Macdonald