TY - RPRT TI - Persistent and recurrent hyperparathyroidism. AU - Nadine R Caron AU - Cord Sturgeon AU - Orlo H Clark PY - 2004 DO - 10.1007/s11864-004-0024-4 UR - https://pubmed.ncbi.nlm.nih.gov/15233910/ ID - 15233910 ER -