@misc{indiciae0104005008ab, title = {Diagnostic difficulties in hyperparathyroidism.}, author = {K M Goebel and L Hausmann and D Voss}, year = {1970}, doi = {10.1056/nejm197011192832122}, url = {https://pubmed.ncbi.nlm.nih.gov/5474361/}, note = {Source identifier: 5474361} }