Digital health literacy and digital engagement for people with severe mental ill health across the course of the COVID-19 pandemic in England. - P. Spanakis; B. Lorimer; E. Newbronner; R. Wadman; S. Crosland; S. Gilbody; G. Johnston; L. Walker; E. Peckham (BMC Medical Informatics Decis. Mak., 2023)