Longitudinal measurement invariance of the patient health questionnaire in a German sample.

Anne MoehringDiana GuertlerKristian KrauseGallus BischofHans-Juergen RumpfAnil BatraSusanne WurmUlrich JohnChristian Meyer

Published in: BMC psychiatry (2021)

DRKS0001163 5, date of trial registration: 20.01.2017; DRKS00011637 , date of trial registration: 25.01.2017.

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