Gupta D, Singh A, Agarwal, et al. R. Is tobacco smoking protective for sarcoidosis? A case-control study from North India. Sarcoidosis Vasc Diffuse Lung Dis [Internet]. 2010 Jun. 1 [cited 2024 Jul. 18];27(1):19-26. Available from: https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2563