@article{BritzSterzVoßCarstensenGermanyukRuesseler_2020, title={Influence of the Instructional Approach "Mastery Learning" versus "See One, Do One" on Acquiring Competencies in Abdomen Sonography : A Comparative Effectiveness Analysis}, author={Britz, Vanessa and Sterz, Jasmina and Voß, Sebastian H. and Carstensen, Patrick and Germanyuk, Aleksandra and Ruesseler, Miriam}, issn={0301-5629}, doi={http://dx.doi.org/10.22028/D291-37754}, series={8}, volume={46}, publisher={Elsevier}, journal={Ultrasound in Medicine & Biology}, year={2020} }