Table 2 Manuscripts included in the review (including Additional file 1) and the outcome categories reported by the investigators

Antimicrobial resistance

Schinasi et al. [18]

13

Feingold et al. [17]

3

Dermatologic

Schinasi et al. [8]

4

Eye

Schinasi et al. [8]

18

Schiffman et al. [34]

2

Gastrointestinal diseases

Lifestyle

Lower respiratory

Schinasi et al. [8]

21

Schiffman et al. [34]

2

Mirabelli et al. [14]

2

Smit et al. [16]

38

Smit et al. [19]

9

Schulze et al. [10]

3

Schinasi et al. [18]

53

Radon et al. [13]

32

Hoopmann et al. [11]

6

Mirabelli et al. [14]

89

Radon et al. [20]

8

Schiffman et al. [34]

4

Neurologic

Schinasi et al. [8]

14

Horton et al. [9]

4

Schiffman et al. [34]

2

Other

Smit et al. [19]

9

Schinasi et al. [8]

21

Schiffman et al. [34]

1

Otologic

Schinasi et al. [8]

7

Psychological

Horton et al. [9]

12

Schiffman et al. [34]

8

Schiffman et al. [35]

6

Bullers [7]

3

Stress

Horton et al. [9]

4

Schiffman et al. [34]

5

Avery et al. [21]

4

Schiffman et al. [35]

1

Wing et al. [22]

48

Upper respiratory

Smit et al. [16]

13

Schulze et al. [10]

2

Upper respiratory

Schinasi et al. [8]

29

Radon et al. [13]

16

Hoopmann et al. [11]

1

Schiffman et al. [34]

15

Total

532