Saha, Avinandan, et al. “Combined Pirfenidone, Azithromycin and Prednisolone in Post-H1N1 ARDS Pulmonary Fibrosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 35, no. 1, Aug. 2018, pp. 85-90, https://doi.org/10.36141/svdld.v35i1.6393.