Fig. 1
From: Balneotherapy for the treatment of post-COVID syndrome: a randomized controlled trial
Flowchart showing the number of patients recruited and their respective study group allocation. Drop out reasons: In the Balneotherapy group, 2 individuals withdrew due to fatigue and dizziness during the first sessions of balneotherapy, and the other 2, due to accidents not associated with the intervention. In the Control group, 4 individuals did not answer the follow-up questionnaires