Authors:
David R. Whitfield, PhD, Julie Vallortigara, PhD, Amani Alghamdi, MSc, David Howlett, PhD, Tibor HortobÁgyi, MD PhD, Mary Johnson, BA, Johannes Attems, MD, Stephen Newhouse, PhD, Clive Ballard, MD, Alan J. Thomas, PhD, John T. O'Brien, DM, Dag Aarsland, MD, Paul T. Francis, PhD1.