From: A retrospective analysis of the InterTan nail and proximal femoral nail anti-rotation in the treatment of intertrochanteric fractures in elderly patients with osteoporosis: a minimum follow-up of 3 years
1
3
6
12
15
18
24
27
30
36
F
IT
144
141
140
138
137
136
133
130
127
124
PFNA
139
134
132
128
120
118
115
N
0
4
2
7
5