Singh, Abhishek, Sandeep Kumar, D Himanshu, Rishi Sethi, and Akshay Pradhan. 2019. “Clinico-Epidemiological Study of Pericardial Effusion in Northern India”. Indian Journal of Community Health 31 (3):322-30. https://doi.org/10.47203/IJCH.2019.v31i03.006.