Gęsiak K. How can hospitals defend themselves against the Minister of Health’s guidelines and penalties imposed by the National Health Fund? [Internet]. Warszawa: Ordo Iuris Institute for Legal Culture - Scientific Press; 2025 [cited 2026 Mar. 24]. (Handbooks). Available from: https://wydawnictwo.ordoiuris.pl/index.php/books/catalog/book/48