270
Participants
Start Date
July 1, 2024
Primary Completion Date
July 31, 2025
Study Completion Date
July 31, 2026
Folic acid
women will be randomised into one of the three groups. Group A - Folic acid 5mg/day Group B - Folic acid 0.5mg/day Group C - Materna one tablet/day (a pregnancy supplement containing 0.6mg folic acid)
Materna
Materna
Queen Mary Hospital, Hong Kong
OTHER
The University of Hong Kong
OTHER