Santana-Padilla, Yeray Gabriel, et al. “Presence of Microorganisms in Mobile Phones of Intensive Care Staff at a Hospital in Spain”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 36, no. 4, Dec. 2019, pp. 676-80, https://doi.org/10.17843/rpmesp.2019.364.4421.