Table 2.
Countries of the studies included in the review
| Country | Number of studies |
|---|---|
| United States | n = 4; 36.36% |
| Malaysia | n = 2; 18.18% |
| Netherlands | n = 1; 9.09% |
| Australia | n = 1; 9.09% |
| United Kingdom | n = 1; 9.09% |
| Kuwait | n = 1; 9.09% |
| Canada | n = 1; 9.09% |
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