From: Clinical application of concentrate growth factors combined with bone substitute in Alveolar ridge preservation of anterior teeth
Landry wound healing index (LWHI)
Group
1Â week
2Â weeks
3Â weeks
Control group
2.50 ± 0.62
3.88 ± 0.58
4.83 ± 0.38
CGF group
3.94 ± 0.64
5.00 ± 0.00
P value
 < 0.05
0.092
0.074