Uses of Botulinum Toxin Injection in Medicine Today
BMJ 320:161-165, Munchau,A. & Bhatia,K.P., 2000
Headaches, In Clinical Symposia
Ciba Co, 1989, Vol 41, p 2-32., Diamond,S.&Medina,J.L., 1989
Phaeochromocytoma
Lancet 366:665-675, Lenders,J.W.M.,et al, 2005
Migraine and Autonomic Nervous System Function
Neurol 58:422-427, Shechter,A.,et al, 2002