Bourne JE, Sauchelli S, Perry R, Page A, Leary S, England C, Cooper AR. Health benefits of electrically-assisted cycling: a systematic review. Int J Behav Nutr Phy. 2018 Nov 21;15(1):116. doi: 10.1186/s12966-018-0751-8
Mangel A, Lothman K. Commentary: emergence of a new paradigm in understanding the cardiovascular system: pulse synchronized contractions. Cardiovasc Pharm Open Access. 2017;6(5):220. doi: 10.4172/2329-6607.1000220
Herring WL, Herrmann JW. The single-day surgery scheduling problem: sequential decision-making and threshold-based heuristics. OR spectrum: quantitative approaches in management. 2012 Apr 1;34(2):429-59.