268
Participants
Start Date
October 31, 1997
Study Completion Date
July 31, 2005
IFN-α2b
Chang Gung Memorial Hospital, Taoyuan District
Chang Gung Memorial Hospital
OTHER
Tri-Service General Hospital
OTHER
National Taiwan University Hospital
OTHER
Taipei Veterans General Hospital, Taiwan
OTHER_GOV
Mackay Memorial Hospital
OTHER
China Medical University Hospital
OTHER
National Health Research Institutes, Taiwan
OTHER