Li, Jian, et al. “Comparison of the Cleaning Effectiveness of Pulsed Vacuum Cleaning and Disinfection Machine Versus Spraying Cleaning and Disinfection Machine for Rigid Endoscope Instruments”. The Journal of Infection in Developing Countries, vol. 20, no. 03, Mar. 2026, pp. 457-63, doi:10.3855/jidc.21547.