Dr. David Moher is an internationally recognized leader and pioneer in the conduct of randomized clinical trials, methodology of systematic reviews and meta-analyses, developing guidelines for reporting health research, and for pioneering the emerging field of journalology (publication science). He is one of the most cited and impactful researchers in the world having published more than 700 peer-reviewed papers and holding an h-index of 126 with over 197 000 citations (Google Scholar, March 1st 2019); he has been formally recognized as one of the world's most highly influential biomedical researchers by Thomson Reuters/Clarivate Analytics.