TY - JOUR AU - Dodick, DW; Mosek, AC TI - The hypnic (‘‘alarm clock’’) headache syndrome JO - Cephalalgia VL - 18 PY - 1998 DO - 10.1046/j.1468-2982.1998.1803152.x L3 - PubMed-ID: 9595209 SP - 152 EP - 156. ER -