@misc{indiciaedba565c63114, title = {Letter: Whence the calcitonin.}, author = {V A LiVolsi and C R Feind and P LoGerfo and A H Tashjian}, year = {1973}, doi = {10.1056/nejm197312132892421}, url = {https://pubmed.ncbi.nlm.nih.gov/4749552/}, note = {Source identifier: 4749552} }