35
30
25
20
15
10
1500
1600 29 1400 1200 1000
800
600
400
200
Chapman, 2014 0
Cost ($) vs No of procedures
24
28
21
850 12.5
8
355
196
120
230
5
0 Mager, 2018
Martin, 2017
Kramolowsky, 2006 Number/repair
Somani, 2011
Cost of repair ($)
Semins, Matlaga 2009