Institution: | Pietro Cortelli,MD,; Sabina Cevoli,MD,; Francesco Nonino,MD,; Dante Baronciani,MD,; Nicola Magrini,MD,; Giuseppe Re,MD,; Gianni De Berti,MD,; Gian Camillo Manzoni,MD,; Pietro Querzani,MD,; Alberto Vandelli,MD,,on behalf of the Multidisciplinary Group for Nontraumatic Headache in the Emergency Department |