TY - RPRT TI - Hyperfunctioning intrathyroidal parathyroid cyst. AU - Michael R Rickels AU - Jill E Langer AU - Susan J Mandel PY - 2004 DO - 10.1210/jc.2003-031844 UR - https://pubmed.ncbi.nlm.nih.gov/15001584/ ID - 15001584 ER -