title: Commentary : On Drummond's "Time for a change in drug licensing requirements?".
authors.affiliation: IVBL University of Hannover, Königsworther Platz 1, 30167 Hannover, Germany, Germany, JMS@ivbl.uni-hannover.de.
authors.forename: J-Matthias Graf
authors.initials: JM
authors.lastname: von der Schulenburg