Sobczak, Krzysztof, Agata Janaszczyk, and Katarzyna Leoniuk. “CONTACT – Communication Protocol for Family Practitioners and Specialists”. Journal of Medical Science 86, no. 4 (March 12, 2018): 300-307. Accessed July 7, 2020. https://jms.ump.edu.pl/index.php/JMS/article/view/251.