Marco Longoni1, Elio Agostoni2. 1. Neurology and Stroke Unit, Department of Neurosciences, Niguarda Ca' Granda Hospital, Piazza Ospedale Maggiore, 3, 20162, Milan, Italy. marco.longoni@ospedaleniguarda.it. 2. Neurology and Stroke Unit, Department of Neurosciences, Niguarda Ca' Granda Hospital, Piazza Ospedale Maggiore, 3, 20162, Milan, Italy.
Authors: Eric P Baron; Shaye I Moskowitz; Stewart J Tepper; Rishi Gupta; Eric Novak; Muhammad Shazam Hussain; Mark J Stillman Journal: Headache Date: 2011-12-28 Impact factor: 5.887