@misc{indiciae7df1ed845fd1, title = {Syncope associated with liquid nitrogen therapy.}, author = {A M Epstein and J L Shupack}, year = {1977}, doi = {10.1001/archderm.1977.01640060143026}, url = {https://pubmed.ncbi.nlm.nih.gov/869559/}, note = {Source identifier: 869559} }