“…The most recent studies on ICD-11 adjustment disorder are generally focused on the validation of the symptom structure (Glaesmer, Romppel, Brahler, Hinz, & Maercker, 2015;Kazlauskas, Gegieckaite, Eimontas, Zelviene, & Maercker, 2018;Lorenz, Hyland, Perkonigg, & Maercker, 2017;Lorenz, Perkonigg, & Maercker, 2018a;Zelviene, Kazlauskas, Eimontas, & Maercker, 2017), development of assessment instruments (Bachem, Perkonigg, Stein, & Maercker, 2016;Ben-Ezra, Mahat-Shamir, Lorenz, Lavenda, & Maercker, 2018), development of interventions Eimontas, Rimsaite, Gegieckaite, Zelviene, & Kazlauskas, 2018;Maercker, Bachem, Lorenz, Moser, & Berger, 2015;Moser, Bachem, Berger, & Maercker, 2019;Rachyla et al, 2018), exploring the symptom change (Lorenz, Perkonigg, & Maercker, 2018b;O'Donnell et al, 2016), and possible predictors of ICD-11 adjustment disorder (Lorenz et al, 2018b;Mahat-Shamir et al, 2017;Ring et al, 2018).…”