@misc{indiciae41d7100b5f27, title = {Letter: Does T4 toxicosis exist?}, author = {C Kirkegaard and K Siersbaek-Nielsen and T Friis and P Rogowski}, year = {1975}, doi = {10.1016/s0140-6736(75)93063-9}, url = {https://pubmed.ncbi.nlm.nih.gov/48107/}, note = {Source identifier: 48107} }