Protocol of the digital long COVID study: A single-center, registry-based, feasibility and clinical evaluation study to investigate a 12-week digital intervention program for people affected by post-COVID-19 condition. - Rohner, Stefan; Schnepper, Rebekka; Meienberg, Andrea; Bopp, Katrin; Mayr, Michael; Meinlschmidt, Gunther; Schaefert, Rainer (PLoS ONE, 2026)