​ Conditions: Heart Failure; Cardiac Resynchronization Therapy; Coronary Sinus

Interventions: Diagnostic Test: coronary sinus blood sampling

Sponsors: Trakya University

Active, not recruiting Conditions: Heart Failure; Cardiac Resynchronization Therapy; Coronary Sinus
Interventions: Diagnostic Test: coronary sinus blood sampling
Sponsors: Trakya University
Active, not recruiting