Skela-Savič, Brigita, Sanela Pivač, Vesna Čuk, and Branko Gabrovec. 2019. “Understanding and Applying the Matrix on the Four Levels of Competences and Categories of the Nursing Care Providers: A Descriptive Research”. Slovenian Nursing Review 53 (1):8-17. https://doi.org/10.14528/snr.2018.52.3.267.