Clonal expansion of community-associated meticillin-resistant Staphylococcus aureus (MRSA) in people who inject drugs (PWID): prevalence, risk factors and molecular epidemiology, Bristol, United Kingdom, 2012 to 2017 Packer, Simon and Pichon, Bruno and Thompson, Stephen and Neale, Jane and Njoroge, Jacquelyn and Kwiatkowska, Rachel M and Oliver, Isabel and Telfer, Maggie and Doumith, Michel and Buunaaisie, Camillus and Heinsbroek, Ellen and Hopewell-Kelly, Noreen and Desai, Monica and Hope, Vivian and Williams, Owen Martin and Kearns, Angela and Hickman, Mathew and Gobin, Maya, Eurosurveillance, 24, 1800124 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.13.1800124