| Author | Number of Pts | Median Age (Range) | R.F.S (months) | O.S. (months) |
|---|---|---|---|---|
| Kasper 29 | 27 | 30.6 (13–59) | 12 | 16.5 |
| Blay 12 | 30 | 34 (17–57) | 7 | 19 |
| Samuel 34 | 23 | not stated | - | 5.1 |
| Dumontet35 | 22 | 16 (3–45) | 15 | 19 |
| Bokemeyer32 | 18 | 45 (25–37) | 8 | 13 |
| Kang36 | 24 | 24 (11–53) | 6 | 10 |
| Schlemmer37 | 55 | not stated | - | 23 |