1. Graduate School of Comprehensive Human Sciences, University of Tsukuba, 1-1-1, Tennodai, Tsukuba, Ibaraki 305-8577, Japan
2. Department of Public Health Nursing, School of Nursing, Mongolian National University of Medical Sciences, Bayangol District, Ard Ayush Street, Ulaanbaatar 16081, Mongolia
3. Department of Global Health Nursing, Faculty of Medicine, University of Tsukuba, 1-1-1, Tennodai, Tsukuba, Ibaraki 305-8577, Japan
4. Tuberculosis Surveillance and Research Department, National Center for Communicable Diseases, NCCD Campus, Nam-Yan-Ju Street, Ulaanbaatar-13335, Mongolia