Table 1.
Eligibility criteria.
Fig 1.
Schedule of enrollment, interventions, and assessments of the Basel Long COVID Cohort Study (BALCoS) and the Digital Long COVID Study (DiLCoS).
Table 2.
Rationale and summary of the 13 modules.
Fig 2.
Structure of the DiLCoS intervention.
Table 3.
Coding strategies for qualitative analysis.