@misc{indiciae98e37ccf72ca, title = {Anatomic considerations in parathyroid venous sampling.}, author = {P M Shimkin and J L Doppman and K D Pearson and D Powell}, year = {1973}, doi = {10.2214/ajr.118.3.654}, url = {https://pubmed.ncbi.nlm.nih.gov/4723184/}, note = {Source identifier: 4723184} }