Kumari, Jyoti, Manish Advani, and Gopal Purohit. “Prevalence of Pulmonary Hypertension in Chronic Simple Silicosis Patients and Its Correlation With Smoking History, Occupation Type, Age and Duration of Silica Exposure”. Monaldi Archives for Chest Disease (November 30, 2023). Accessed October 11, 2024. https://www.monaldi-archives.org/macd/article/view/2719.