36-month demonstration program at UCSF reports an 87.7 percent reduction in medication errors A 36-month demonstration system at the University of California SAN FRANCISCO BAY AREA reported this week an 87. An expanded cohort of 54 devices in 9 hospitals demonstrated similar results during the period of 13 months, from September 2008 to October 2009 cialis . Participating hospitals showed an 80.5 percent improvement in adherence to CALNOC guidelines.4 percent for the analysis group. These are experienced essential staff, who can identify complications, drive switch, and deliver results.