@article{Kysely2009, author = {Kysely, J. and Pokorna, L. and Kyncl, J. and Kriz, B. }, title= {Excess cardiovascular mortality associated with cold spells in the Czech Republic}, year = {2009}, doi = {10.1186/1471-2458-9-19}, journal = {BMC Public Health}, volume = {9}, number = {1}, pages = {19}, }