@misc{indiciae5c8993891f33, title = {Safe cycling.}, author = {H Nehoda and K Hourmont and B W Hochleitner}, year = {1999}, doi = {10.1016/s0140-6736(05)74422-6}, url = {https://pubmed.ncbi.nlm.nih.gov/10210020/}, note = {Source identifier: 10210020} }