Longitudinal Trajectories of Study Characteristics and Mental Health Before and During the COVID-19 Lockdown.

Journal: Frontiers in psychology

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Journal: Frontiers in psychology

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Authors & Co-authors:  van Zyl Llewellyn E LE Rothmann Sebastiaan S Zondervan-Zwijnenburg Maria A J MAJ

Exploratory Structural Equation Modeling: Practical Guidelines and Tutorial With a Convenient Online Tool for Mplus.

Journal: Frontiers in psychiatry

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Journal: Frontiers in psychiatry

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Authors & Co-authors:  van Zyl Llewellyn E LE Ten Klooster Peter M PM