1. Methylxanthines enhance the effects of cocoa flavanols on cardiovascular function: randomized, double-masked controlled studies. Issue 2 (21st December 2016) Authors: Sansone, Roberto; Ottaviani, Javier I; Rodriguez-Mateos, Ana; Heinen, Yvonne; Noske, Dorina; Spencer, Jeremy P; Crozier, Alan; Merx, Marc W; Kelm, Malte; Schroeter, Hagen; Heiss, Christian Journal: American journal of clinical nutrition Issue: Volume 105:Issue 2(2017) Page Start: 352 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗