Andrieiev I, Tyshko D, Petryk S, Kryzyna N, Kryzyna O. Operation of Healthcare Institutions under conditions of martial law. AmazInv [Internet]. 2023 Jul. 30 [cited 2024 Jul. 3];12(66):225-34. Available from: https://amazoniainvestiga.info/index.php/amazonia/article/view/2433