[1] Semple D, Howlett M. A REVIEW OF THE USE OF CALCIUM LIQUID VERSUS CALCIUM TABLETS FOR MAINTAINING CORRECTED CALCIUM LEVELS. Arch Dis Child. 2016 Sep;101(9):e2. doi: 10.1136/archdischild-2016-311535.29. PMID: 27540208.
[2] Choosing a calcium supplement[EB/OL]. (2020-10-13)[2023-10-15]. https://www.health.harvard.edu/nutrition/choosing-a-calcium-supplement
[3] Calcium and calcium supplements: Achieving the right balance[EB/OL]. (2022-11-1)[2023-10-15]. https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/calcium-supplements/art-20047097
[4] Calcium Supplements & Absorption[EB/OL]. [2023-10-15].https://muschealth.org/medical-services/geriatrics-and-aging/healthy-aging/calcium