37
Participants
Start Date
November 30, 2006
Primary Completion Date
January 31, 2010
Study Completion Date
January 31, 2010
Paracetamol
Paracetamol 3x1000mg daily or Placebo for two weeks in a crossover design with a two-week washout-phase in between.
University Hospital, Zurich
University of Zurich
OTHER