Pre-operative knee extensor and flexor torque after secondary ACL rupture: a comparative retrospective analysis by Marlene Mauch, Ramona Ritzmann, Christophe Lambert, Markus Wenning, Clara Ebner, Leonie Hartl, Albrecht H. Heitner, Jochen Paul, Christoph Centner

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Mental Health and Health-Related Quality of Life in German Adolescents after the Third Wave of the COVID-19 Pandemic by Justine Hussong, Eva Möhler, Anna Kühn, Markus Wenning, Thomas Gehrke, Holger Burckhart, Ulf Richter, Alexandra Nonnenmacher, Michael Zemlin, Thomas Lücke, Folke Brinkmann, Tobias Rothoeft, Thorsten Lehr

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Motivations for Adolescent COVID-19 Vaccination: A Comparative Study of Adolescent and Caregiver Perspectives in Germany by Tobias Rothoeft, Folke Brinkmann, Christoph Maier, Dominik Selzer, Christiane Dings, Anna Kuehn, Eva Möhler, Hanna Grote, Alexandra Nonnenmacher, Markus Wenning, Michael Zemlin, Ulf Richter, Thorsten Lehr, Thomas Lücke

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Problematic Internet Use among Adolescents 18 Months after the Onset of the COVID-19 Pandemic by Frank W. Paulus, Jens Joas, Ida Gerstner, Anna Kühn, Markus Wenning, Thomas Gehrke, Holger Burckhart, Ulf Richter, Alexandra Nonnenmacher, Michael Zemlin, Thomas Lücke, Folke Brinkmann, Tobias Rothoeft, Thorsten Lehr, Eva Möhler

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