TY - GENERIC DO - 10.20944/preprints202103.0768.v1 UR - http://dx.doi.org/10.20944/preprints202103.0768.v1 TI - Predictors of Psychological Stress Occurring After the First Wave of the COVID-19: A Cross-Sectional Stady in Poland T2 - Preprints AU - Długosz, Piotr PY - 2021 DA - 2021/03/31 PB - Preprints