BudhathokiPravash, ShresthaDhan Bahadur, SedhaiYub Raj, BaniyaRamkaji, BhattAyush, ChaudharyKabita, AcharyaAstutee, RajkarnikarRuja, BasnetMadan, and Atreya Alok. 2022. “Prevalence and Risk Factors of COPD in Nepal: A Systematic Review and Meta-Analysis”. Journal of Nepal Health Research Council 19 (04), 652-60. https://doi.org/10.33314/jnhrc.v19i04.3543.