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Sample description.
BDI-II: Beck Depression Inventory II [38]. STAI-T: trait scale of the State-Trait-Anxiety-Inventory [39]. LEC: Life Events Checklist [40]. Test for differences between groups:... -
r37980778c78--fc118aa6cd1ceac44c4235ea73b544b1
Key sampling variables by recruitment site compared to the NYC/NJ distribution. -
Integrated use of web-based tools for field management and data collection.
Integrated use of web-based tools for field management and data collection.