Rummukainen, Maija-Liisa, Äino Jakobsson, Maire matsinen, Pertti Karppi, Salme Järvenpää, and Outi Lyytikäinen. 2011. “Sustained Increase in the Use of Alcohol-Based Hand Rubs in Finnish Long-Term Care Facilities”. International Journal of Infection Control 8 (1). https://doi.org/10.3396/ijic.v8i1.9108.