20
Participants
Start Date
December 31, 2013
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2014
zinc gluconate
2 months of treatment with zinc gluconate (Zinga 78 mg, 10 mg elemental zinc), two tablets twice per day (40 mg per day)
Chang Gung University
OTHER
Chang Gung Memorial Hospital
OTHER