1

2

3 “... and overlapped across all syndromes. Prevalence estimates increased with age. African Americans had higher...”

4

5

6 “..., nonobstructive, and mixed populations/unknown causes. Only three studies addressed obstructive causes of CUR; all...”

7 “..., nonobstructive, and mixed populations/unknown causes. Only three studies addressed obstructive causes of CUR; all...”

8 “...For all other interventions and outcomes, the evidence was insufficient to draw meaningful...”

9

10

11

12

13

14

15

16 “... of bias, resulting in low or insufficient evidence for all outcomes examined. In comparing AL with NH, low...”

17

18 “... of bias, resulting in low or insufficient evidence for all outcomes examined. In comparing AL with NH, low...”

19

20