RT Journal Article SR Electronic(1) A1 Maurer, Florian P A1 Shubladze, Natalia A1 Kalmambetova, Gulmira A1 Felker, Irina A1 Kuchukhidze, Giorgi A1 Drobniewski, Francis A1 Yedilbayev*, Askar A1 Ehsani, Soudeh A1 The European Laboratory Initiative on TB, HIV and Viral Hepatitis YR 2021 T1 Impact of the COVID-19 pandemic on tuberculosis national reference laboratory services in the WHO European Region, March to November 2020 JF Eurosurveillance VO 26 IS 24 SP 2100426 OP DO https://doi.org/10.2807/1560-7917.ES.2021.26.24.2100426 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2021.26.24.2100426