Vinnikov Denis, Blanc Paul D, Brimkulov Nurlan
Department of Internal Medicine, Occupational Diseases and Hematology, Kyrgyz State Medical Academy, Bishkek, Kyrgyzstan.
Division of Occupational and Environmental Medicine, University of California San Francisco, San Francisco, CA, USA.
Clin Respir J. 2018 Feb;12(2):826-828. doi: 10.1111/crj.12539. Epub 2016 Aug 17.