TY - GEN AU - Negro,A AU - Rocchietti-March,M AU - Fiorillo,M AU - Martelletti,P TI - Chronic migraine: current concepts and ongoing treatments SN - 1128-3602 PY - 2012///0214 KW - Adult KW - Analgesics KW - administration & dosage KW - Botulinum Toxins, Type A KW - adverse effects KW - Chronic Disease KW - Headache Disorders, Secondary KW - diagnosis KW - Humans KW - Migraine Disorders KW - drug therapy KW - Risk Factors KW - Substance Withdrawal Syndrome N1 - Publication Type: Journal Article; Review ER -