220
Participants
Start Date
April 30, 2013
Primary Completion Date
January 31, 2017
Study Completion Date
January 31, 2017
Subdural Drainage
Subperiosteal Drainage
Neurosurgery University Hospital of Basel, Basel
Neurosurgery Kantonsspital Aarau, Aarau
Kantonsspital Aarau
OTHER