TABLE 2.

Brief Description of Included Studies^a

Conservative Treatment	LOE 1	LOE 2	LOE 3
3 Months			Cho et al34 Schmidt et al167
6 Months	Ko et al99 Yeo et al229	Hu et al69 Lopes et al126 Morvan et al143	Ahn and Lee2 Chun et al38 Krips et al105 Ventura et al195

^aLOE, level of evidence.