Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleDiagnostic issues in chronic daily headache.AuthorsSandrini, Giorgio; Cecchini, Alberto; Tassorelli, Cristina; Nappi, Giuseppe; Sandrini, G; Cecchini, A P; Tassorelli, C; Nappi, GPublicationCurrent Pain & Headache Reports, 2001, Vol 5, Issue 6, p551ISSN1531-3433Publication typejournal articleDOI10.1007/s11916-001-0072-4