@misc{kingsford_2018_1768440, author = {Kingsford, Leslie}, title = {{Personal contact in relation to the spread of infectious disease amongst school children}}, month = dec, year = 2018, publisher = {Zenodo}, doi = {10.1016/s0033-3506(09)80023-1}, url = {https://doi.org/10.1016/s0033-3506(09)80023-1} }