Level and correlates of physical activity among children and adolescents with juvenile idiopathic arthritis compared to controls: results from a German nationwide prospective observational cohort study

2024 . Milatz, Florian | Hansmann, Sandra | Klotsche, Jens | Niewerth, Martina | Kallinich, Tilmann | Dressler, Frank | Haas, Johannes-Peter | Berendes, Rainer | Horneff, Gerd | Hufnagel, Markus | Weller-Heinemann, Frank | Windschall, Daniel | Trauzeddel, Ralf | Klaas, Moritz | Girschick, Hermann | Oommen, Prasad T. | Foeldvari, Ivan | Cantez, Serdar Mustafa | Jansson, Annette F. | Hartmann, Matthias | Peitz-Kornbrust, Joachim | Minden, Kirsten