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
Teixido C, Diez O, Marsal JR, Giner-Soriano M, Pera H, Martinez M, Galindo-Ortego G, Schoenenberger JA, Real J, Cruz I, Morros R. Efficacy and safety of topical application of 15% and 10% potassium hydroxide for the treatment of Molluscum contagiosum. Pediatr Dermatol. 2018 May;35(3):336-42. doi: 10.1111/pde.13438
Yang J, Bogerd HP, Le S, Cullen BR. The human endogenous retrovirus K Rev response element coincides with a predicted RNA folding region. RNA. 2000 Nov;6:1551-64.
Yang J, Cullen BR. Structural and functional analysis of the avian leukemia virus constitutive transport element. RNA. 1999 Dec;5:1645-55.