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Impact of electrically assisted bicycles on physical activity and traffic accident risk: a prospective observational study.
Haufe S, Boeck HT, Häckl S, Boyen J, Kück M, van Rhee CC, Graf von der Schulenburg JM, Zeidler J, Schmidt T, Johannsen H, Holzwart D, Koch A, Tegtbur U. Haufe S, et al. Among authors: van rhee cc. BMJ Open Sport Exerc Med. 2022 Sep 12;8(4):e001275. doi: 10.1136/bmjsem-2021-001275. eCollection 2022. BMJ Open Sport Exerc Med. 2022. PMID: 36249487 Free PMC article.