News Cycle helmets should not be compulsory BMJ 1999; 318 doi: https://doi.org/10.1136/bmj.318.7197.1505a (Published 05 June 1999) Cite this as: BMJ 1999;318:1505 Article Related content Metrics Responses Peer review Related articles Letter Cycle helmets Published: 16 October 1999; BMJ 319 doi:10.1136/bmj.319.7216.1071a See more The BMJ Christmas appeal 2016-7: Orbis, the sight savers BMJ December 01, 2016, 355 i6425; DOI: https://doi.org/10.1136/bmj.i6425 Swimming, aerobics, and racquet sports are linked to lowest risk of cardiovascular death BMJ November 30, 2016, 355 i6435; DOI: https://doi.org/10.1136/bmj.i6435 A typical sign on a plain knee radiograph BMJ November 23, 2016, 355 i6021; DOI: https://doi.org/10.1136/bmj.i6021 Supervised physiotherapy for mild or moderate ankle sprain BMJ November 16, 2016, 355 i5984; DOI: https://doi.org/10.1136/bmj.i5984 Effect of early supervised physiotherapy on recovery from acute ankle sprain: randomised controlled trial BMJ November 16, 2016, 355 i5650; DOI: https://doi.org/10.1136/bmj.i5650