Kern, Helmut, Stefan Loefler, Veronika Fialka-Moser, Tatjana Paternostro-Sluga, Richard Crevenna, Samantha Burggraf, Hannah Fruhmann, Christian Hofer, Claudia Burmester, Eva-Maria Strasser, Markus Praschak, Wolfgang Grestenberger, Friedrich Hartl, Gerold Ebenbichler, Günther Wiesinger, Thomas Bochdansky, Christian Wiederer, and Michael Quittan. “Evidence Based Medicine in Physical Medicine and Rehabilitation (German Version)”. European Journal of Translational Myology 23, no. 4 (December 31, 2013). Accessed August 15, 2020. https://pagepressjournals.org/index.php/bam/article/view/bam.2013.4.211.