@misc{indiciaee3b830139df2, title = {Computerization of a permanent twin register: a basic tool in scientific research.}, author = {L Gedda and M Milani-Comparetti}, year = {1966}, doi = {10.1017/s112096230001492x}, url = {https://pubmed.ncbi.nlm.nih.gov/6008330/}, note = {Source identifier: 6008330} }