Table 1 Search strategies OVID Embase, Medline, PreMedline

OVID Embase

1

automatic speech recognition/

469

2

((voice or speech) adj (recogni* or respon*)).tw.

2516

3

or/1-2

27490

4

exp research/

380483

5

(qualitative* or quantitative* or mixed method* or descriptive* or research*).tw.

1194784

6

or/4-5

14148120

7

3 and 6

483

8

limit 7 to yr = “2000 -Current”

433

OVID Medline

1

Speech Recognition Software

416

2

((voice or speech) adj (recogni* or respon*)).tw.

2081

3

or/1-2

2263

4

exp Research/

224487

5

(qualitative* or quantitative* or mixed method* or descriptive* or research*).tw.

840821

6

or/4-5

971456

7

3 and 6

360

8

limit 7 to yr = “2000 -Current”

319

OVID PreMedline

1

((voice or speech) adj (recogni* or respon*)).tw.

140

2

(qualitative* or quantitative* or mixed method* or descriptive* or research*).tw.

94513

3

1 and 2

20

4

limit 3 to yr = “2000 -Current”

19