Nutritional rickets: calcium or vitamin D deficiency?
Bouillon R.
Am J Clin Nutr. 2021 Jul 1;114(1):3-4. doi: 10.1093/ajcn/nqab121.
PMID:33876199
Vitamin D: sources, physiological role, biokinetics, deficiency, therapeutic use, toxicity, and overview of analytical methods for detection of vitamin D and its metabolites.
Janoušek J, Pilařová V, Macáková K, Nomura A, Veiga-Matos J, Silva DDD, Remião F, Saso L, Malá-Ládová K, Malý J, Nováková L, Mladěnka P.