Supplemental material, sj-docx-1-eso-10.1177_23969873221143570 for The EffecTs of Amlodipine and other Blood PREssure Lowering Agents on Microvascular FuncTion in Small Vessel Diseases (TREAT-SVDs) trial: Study protocol for a randomised crossover trial by Anna Kopczak, Michael S Stringer, Hilde van den Brink, Danielle Kerkhofs, Gordon W Blair, Maud van Dinther, Laurien Onkenhout, Karolina A Wartolowska, Michael J Thrippleton, Marco Duering, Julie Staals, Martin Middeke, Elisabeth André, Bo Norrving, Marie-Germaine Bousser, Ulrich Mansmann, Peter M Rothwell, Fergus N Doubal, Robert van Oostenbrugge, Geert Jan Biessels, Alastair JS Webb, Joanna M Wardlaw and Martin Dichgans in European Stroke Journal