Kostopoulou, E.; Sinopidis, X.; Gidaris, D.; Karantaglis, N.; Cassimos, D.; Gkentzi, D.; Karatza, A. A.; Paraskakis, E.; Jelastopulu, E.; Dimitriou, G.; Fouzas, S. Parents under Siege: The Psychological Impact of COVID-19 Outbreak on children’s Caregivers. Swiss Med Wkly 2021, 151, w30012.