Marino ML, Alessi E, Di Filippo A, Polistena B, Macchia F, Spandonaro F, Trotta F. Orphan drugs in Italy: availability and time-to-access at regional level. Grhta [Internet]. 2023 Dec. 28 [cited 2024 Dec. 4];10(1):89-97. Available from: https://journals.aboutscience.eu/index.php/grhta/article/view/2641