Impact of ring wearing on hand contamination and comparison of hand hygiene agents in a hospital.
Trick WE, Vernon MO, Hayes RA, Nathan C, Rice TW, Peterson BJ, Segreti J, Welbel SF, Solomon SL, Weinstein RA. Impact of ring wearing on hand contamination and comparison of hand hygiene agents in a hospital. Clin Infect Dis. 2003 Jun 01; 36(11):1383-90.