Experience in the Diagnosis of Headaches That Start in Elderly People
JNNP 57:1255-1257, Pascual,J.&Berciano,J., 1994
Postpartum Headache: Is Your Work-Up Complete?
Am J Obstet Gynecol 196:318.e1-318.e7, Stella,C.L.,et al, 2007
Headache Diagnosis in Patients with Treated Idiopathic Intracranial Hypertension
Neurol 58:1551-1553, Friedman,D.I. &Rausch,E.A., 2002