@misc{indiciae8daf45234907, title = {Shift in age in chickenpox.}, author = {E Miller and J Vardien and P Farrington}, year = {1993}, doi = {10.1016/0140-6736(93)92663-e}, url = {https://pubmed.ncbi.nlm.nih.gov/8093945/}, note = {Source identifier: 8093945} }