Fig. 1From: A randomized clinical trial comparing 3 different replacement regimens of vitamin D in clinically asymptomatic pediatrics and adolescents with vitamin D insufficiencyInitial, 4 month and 12 month 25 (OH) vitamin D level mean (ng/ml) in the 3groups. 25 (OH) D showed continued drop in group 1, sharp rise followed by drop in group 2 and continuous rise in group 3Back to article page