Received: 25 January 2019
Accepted: 17 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: We obtained permission from Hospital Enrique Garces Institutional Review Board (IRB), who waived the need for ethics approval since the study did not collect patient data or human samples and was within the hospital’s policies and procedures for a quality-improvement study.
: Not applicable.
: M.S. and D.G.P. are employees of Xenex Disinfection Services.JEV, ML, GV and RH are employees of 360Life Technologies.The authors declare that they have no competing interests.