title: Two Cases of Secondary Hemifacial Spasm: Pathophysiology and Management.
authors.affiliation: Section of Neurosurgery, Department of Surgery, University of Manitoba, Winnipeg, Manitoba, Canada.
authors.forename: Frederick A
authors.initials: FA
authors.lastname: Zeiler
authors.affiliation: Section of Neurosurgery, Department of Surgery, University of Manitoba, Winnipeg, Manitoba, Canada.
authors.forename: Anthony M
authors.initials: AM
authors.lastname: Kaufmann