Ophir, Noa, et al. “HO-1 Protects Smokers Exposed to Artificial Stone Dust for Pulmonary Function Tests Deterioration”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 35, no. 3, Oct. 2018, pp. 276-84, https://doi.org/10.36141/svdld.v35i3.6968.