Headache Caused by a Single Lesion of Multiple Sclerosis in the Periaqueductal Gray Area
Headache 33:452-455, Haas,D.C.,et al, 1993
A Strange Case of Waitress Headache
Lancet 378:1824, Libera, D.D.,et al, 2011
Twelve Cases of Pituitary Apoplexy
Arch Int Med 152:1893-1899, Vidal,E.,et al, 1992