200
Participants
Start Date
December 31, 2014
Primary Completion Date
March 31, 2017
Study Completion Date
December 31, 2017
folate with B12
placebo
Amanuel Mental Hospital, Addis Ababa
Addis Ababa University
OTHER
Amanuel Mental Hospital, Addis Ababa, Ethiopia
UNKNOWN
Massachusetts General Hospital
OTHER