asi zelňačka (mainly in czech)
(fork of http://severak.soup.io/)
Stroumsa, D., Roberts, E. F. S., Kinnear, H., & Harris, L. H. (2019). The Power and Limits of Classification — A 32-Year-Old Man with Abdominal Pain. New England Journal of Medicine, 380(20), 1885–1888. doi:10.1056/nejmp1811491