Sattar N, Welsh P, Panarelli M, Forouhi NG (January 2012). "Increasing requests for vitamin D measurement: costly, confusing, and without credibility". Lancet. 379 (9811): 95–6. doi:10.1016/S0140-6736(11)61816-3. PMID22243814. S2CID12669468.
Quesada-Gomez JM, Bouillon R (August 2018). "Is calcifediol better than cholecalciferol for vitamin D supplementation?". Osteoporosis International (review). 29 (8): 1697–1711. doi:10.1007/s00198-018-4520-y. PMID29713796. S2CID14005489.
Sattar N, Welsh P, Panarelli M, Forouhi NG (January 2012). "Increasing requests for vitamin D measurement: costly, confusing, and without credibility". Lancet. 379 (9811): 95–6. doi:10.1016/S0140-6736(11)61816-3. PMID22243814. S2CID12669468.
Holick MF, DeLuca HF, Avioli LV (January 1972). "Isolation and identification of 25-hydroxycholecalciferol from human plasma". Archives of Internal Medicine. 129 (1): 56–61. doi:10.1001/archinte.1972.00320010060005. PMID4332591.
Quesada-Gomez JM, Bouillon R (August 2018). "Is calcifediol better than cholecalciferol for vitamin D supplementation?". Osteoporosis International (review). 29 (8): 1697–1711. doi:10.1007/s00198-018-4520-y. PMID29713796. S2CID14005489.
Sattar N, Welsh P, Panarelli M, Forouhi NG (January 2012). "Increasing requests for vitamin D measurement: costly, confusing, and without credibility". Lancet. 379 (9811): 95–6. doi:10.1016/S0140-6736(11)61816-3. PMID22243814. S2CID12669468.
Holick MF, DeLuca HF, Avioli LV (January 1972). "Isolation and identification of 25-hydroxycholecalciferol from human plasma". Archives of Internal Medicine. 129 (1): 56–61. doi:10.1001/archinte.1972.00320010060005. PMID4332591.
"Vitamin D". Micronutrient Information Center, Linus Pauling Institute, Oregon State University, Corvallis. 11 February 2021. Retrieved 14 March 2022.
semanticscholar.org
api.semanticscholar.org
Quesada-Gomez JM, Bouillon R (August 2018). "Is calcifediol better than cholecalciferol for vitamin D supplementation?". Osteoporosis International (review). 29 (8): 1697–1711. doi:10.1007/s00198-018-4520-y. PMID29713796. S2CID14005489.
Sattar N, Welsh P, Panarelli M, Forouhi NG (January 2012). "Increasing requests for vitamin D measurement: costly, confusing, and without credibility". Lancet. 379 (9811): 95–6. doi:10.1016/S0140-6736(11)61816-3. PMID22243814. S2CID12669468.