1 Subjects: “...cardiac resynchronization therapy, quality of life, atrial fibrillation, sudden cardiac death...”

2 Subjects: “...asthma quality of life...”

3 Subjects: “...quality of life...”

4 Subjects: “...quality of life...”

5 Subjects: “...quality of life...”

6 Subjects: “...quality of life...”

7 Subjects: “...quality of life...”

8 Subjects: “...quality of life...”

9 Subjects: “...quality of life...”

10 Subjects: “...quality of life...”

11 Subjects: “...quality of life...”

12 Subjects: “...quality of life...”