Castro, Daniel, Vera Enes, Gabriela Moura, and Alda Marques. “Exploring the Clinical Characteristics of Chronic Obstructive Pulmonary Disease Using Multiple and Joint Correspondence Analysis”. Journal of Statistics on Health Decision 2, no. 2 (October 23, 2020): 24-28. Accessed April 18, 2024. https://proa.ua.pt/index.php/jshd/article/view/19527.