{{Cite journal| doi = 10.1186/s12909-021-02962-8| issn = 1472-6920 (Electronic) 1472-6920 (Linking)| volume = 21| issue = 1| pages = 554| last1 = Wohlfarth| first1 = B.| last2 = Gloor| first2 = B.| last3 = Hautz| first3 = W. E.| title = Challenges of students and residents of human medicine in the first four months of the fight against the Covid-19 pandemic - Implications for future waves and scenarios| journal = BMC Med Educ| date = 2021-11-01| pmid = 34717600}}