@misc{indiciae345736ad8c36, title = {Hyperparathyroidism in the elderly.}, author = {H Mannix and L J Pyrtek and H D Crombie and E Canalis}, year = {1980}, doi = {10.1016/0002-9610(80)90341-4}, url = {https://pubmed.ncbi.nlm.nih.gov/7369466/}, note = {Source identifier: 7369466} }