@misc{indiciae107ea3b6efdb, title = {Letter: Thyroid function after treatment of hyperthyroidism.}, author = {C P Petch}, year = {1975}, doi = {10.1016/s0140-6736(75)90758-8}, url = {https://pubmed.ncbi.nlm.nih.gov/52802/}, note = {Source identifier: 52802} }