Coppola-Fasick, G. (2023) “Recommendations to Improve the Influenza Immunization Rates of Respiratory Healthcare Professionals: A Survey Conducted in Puerto Rico”, Puerto Rico Health Sciences Journal, 42(3), pp. 207–211. Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2299 (Accessed: 26 October 2025).