Serum 25(OH)-vitamin D level in children: is there a need to change the reference range based on 2011 Institute of Medicine report?
Srivastava T, Garg U, Ruiz M, Dai H, Alon US. Serum 25(OH)-vitamin D level in children: is there a need to change the reference range based on 2011 Institute of Medicine report? Clin Pediatr (Phila). 2013 Feb; 52(2):178-82.