Siejko, Krzysztof, Bartłomiej Drop, Halina Dubas-Ślemp, Piotr Książek, Marek Kos, and Aneta Tylec. 2017. “Psychiatric Health Care Center and Nursing Home - Differences and Similarities”. Polish Journal of Public Health 127 (1): 41-43. https://doi.org/10.1515/pjph-2017-0009.