Hajdinjak, Geli, Stana Kavalič, Tita Sekavčnik, and Vera Štebe; Marta Gašparovič; Majda Gorše. 1991. “Advances - Experience - Suggestions”. Slovenian Nursing Review 25 (5/6):331-38. https://obzornik.zbornica-zveza.si/index.php/ObzorZdravNeg/article/view/1921.