K. Peña-Prado, J. Rey de Castro, and A. Talaverano-Ojeda, “Factors associated with daytime sleepiness in public transportation drivers in Lima Metropolitan area”, Rev Peru Med Exp Salud Publica, vol. 36, no. 4, pp. 629–35, Dec. 2019, doi: 10.17843/rpmesp.2019.364.4305.