Medication-Overuse Headache in Patients With Cluster Headache
Neurol 67:109-113, Paemeleire,K.,et al, 2006
Chronic Daily Headache With Analgesic Overuse
Neurol 62:1338-1342, Colas,R.,et al, 2004
Daily Scheduled Opioids for Intractable Head Pain
Neurol 62:1687-1694,1662, Saper,J.R.,et al, 2004