@misc{indiciae4cf9bec66b4c, title = {Calcium determination in primary hyperparathyroidism.}, author = {J H Ladenson}, year = {1991}, doi = {10.1002/jbmr.5650061411}, url = {https://pubmed.ncbi.nlm.nih.gov/1722382/}, note = {Source identifier: 1722382} }