Impact of COVID-19 lockdown on mental health in Germany: longitudinal observation of different mental health trajectories and protective factors.
Ahrens KF, Neumann RJ, Kollmann B, Brokelmann J, von Werthern NM, Malyshau A, Weichert D, Lutz B, Fiebach CJ, Wessa M, Kalisch R, Plichta MM, Lieb K, Tüscher O, Reif A.
Ahrens KF, et al. Among authors: brokelmann j.
Transl Psychiatry. 2021 Jul 17;11(1):392. doi: 10.1038/s41398-021-01508-2.
Transl Psychiatry. 2021.
PMID: 34282129
Free PMC article.