@article{ref1, title="Bicycle-related injuries: data from the National Electronic Injury Surveillance System", journal="MMWR: Morbidity and mortality weekly report", year="1987", author="Centers for Disease Control and Prevention, USA, ", volume="36", number="17", pages="269-271", abstract="Abstract unavailable.", language="en", issn="0149-2195", doi="", url="http://dx.doi.org/" }