1-3 months
5mg/kg QDS
3-6 months
50mg TDS
6months-1 year
50mg QDS
1-4 years
100mg TDS
4-7 years
150mg TDS
7-10 years
200mg TDS
10-12 years
300mg TDS
12-17 years
initially, 300mg-400mg TDS-QDS, increased up to 600mg QDS a day. Maintenance 200-400mg TDS