Aggregates in platelet concentrates. Issue 1 (19th September 2014) - van der Meer, Pieter F.; Dumont, L. J.; Lozano, Miguel; Bondar, Noemi; Wong, Janet; Ismay, Sue; Pink, Joanne; Nussbaumer, Walter; Coene, José; Feys, H. B.; Compernolle, Veerle; Devine, Dana V.; et al.