| Maldonado et al. 2010 [29] | 76 | 31 | 26 | 42 | 16.4 | 65 | 13 | 13 |
| Yue, 2011 [30] | 80 | 76 | 10 | 14 | NA | NA | NA | NA |
| Nanda et al. 2013 [31] | 66 | 72 | NA | NA | NA | NA | NA | NA |
| Liu et al. 2017 [32] | 113 | 26 | 61 | 13 | NA | NA | NA | NA |
| Adeeb et al. 2017 [9] | 74 | 53 | 23 | 24 | 15 | 70 | 20 | 9 |
| Our study | 76 | 59.2 | 26.3 | 14.5 | 14 | 72.4 | 17.1 | 10.5 |