| Interventions |
Intervention 1: In the first intervention group, daily dose of 800 units of vitamin D is administered for 6 weeks. because the availability of 50,000 single pearls on the market, aggregate daily doses may be given as one pearl every few weeks. Intervention 2: In the second intervention group, daily dose of 3000 units of vitamin D is administered for 6 weeks. because the availability of 50,000 single pearls on the market, aggregate daily doses may be given as one pearl every few weeks.;Treatment - Drugs;Treatment - Drugs;In the first intervention group, daily dose of 800 units of vitamin D is administered for 6 weeks. because the availability of 50,000 single pearls on the market, aggregate daily doses may be given as one pearl every few weeks.;In the second intervention group, daily dose of 3000 units of vitamin D is administered for 6 weeks. because the availability of 50,000 single pearls on the market, aggregate daily doses may be given as one pearl every few weeks. |