Internet-based transdiagnostic treatment for emotional disorders in Arabic- and Farsi-speaking refugees: study protocol of a randomized controlled trial oleh Johanna Boettcher, Manuel Heinrich, Maria Boettche, Sebastian Burchert, Heide Glaesmer, Euphrosyne Gouzoulis-Mayfrank, Carina Heeke, Martina Hernek, Christine Knaevelsrud, Alexander Konnopka, Louisa Muntendorf, Hannah Nilles, Laura Nohr, Steffi Pohl, Sophia Paskuy, Isabelle Reinhardt, Susan Sierau, Nadine Stammel, Christina Wirz, Babette Renneberg, Birgit Wagner