Gajula, Srimannarayana, Lalitha P S, and Kiran Kumar Paidipati. “Frequency of Indian Health Insurance Claims Data Using Zero-Inflated Poisson (ZIP) and Zero-Inflated Negative Binomial (ZINB) Regression Models”. The journal of contemporary issues in business and government 29, no. 3 (September 30, 2023): 237–246. Accessed July 18, 2024. https://cibgp.com/au/index.php/1323-6903/article/view/2595.