De Witte, NAJ ; Carlbring, P ; Etzelmueller, A... https://discovery.ucl.ac.uk/id/eprint/10130011/1/Kassianos_Online%20consultations%20in%20mental%20healthcare%20during%20the%20COVID-19%20outbreak_VoR.pdf.
,
2021
Van Daele, T ; Karekla, M ; Kassianos, AP... https://discovery.ucl.ac.uk/id/eprint/10100619/1/Van%20Daele%20et%20al.%20%28in%20press%29%20-%20Recommendations%20for%20policy%20and%20practice.pdf.
,
2020