The mean GETS preoperative score was 13.02 ± 11.84 (C.I. 95%: 10.64 ÷ 15.40, min = 0; max = 57), the mean postoperative score was 8.00 ± 11.26 (C.I. 95%: 6.01 ÷ 11.59, min = 0; max = 51). This ...