Table 1. Patient demographics of the included studies.

Author	Journal	Year	Country	Number of cases	Mean age (range)	Male:female	Stone free rate (%)	Stone size, mm (range)
Suliman et al. (15)	Urolithiasis	2018	England	36	10.6 (1.4–15.7)	NR	89.0	8 [3–23]
Freton et al. (16)	J Endourol	2017	France	46	9.1 (±0.9 SD)	NR	76.1	21.6 (±2.0 SD)
Corcoran et al. (17)	J Urol	2008	USA	30	9.7 (2.2–14.4)	NR	94.0	8.8 (1.5–25)—burden
Unsal and Resorlu (18)	J Pediatr Surg	2011	Turkey	16	4.2 (0.8–7)	9:7	88.0	11.5 [8–17]—burden
Yuruk et al. (19)	J Pediatr Urol	2017	Turkey	14	10.9 [7–15]	8:6	100.0	13.6 [10–18]
Baş et al. (20)	J Endourol	2016	Turkey	36	8.4 [1–16]	15:21	86.1	12.8 [10–19]
Erkurt et al. (21)	Urolithiasis	2014	Turkey	65	4.3 (0.5–7)	31:34	92.3	14.7 [7–30]
Yeow et al. (22)	J Indian Assoc Pediatr Surg	2009	Australia	26	8.2 (0.25–15)	14:12	88.5	10.3 [3–21]
Tanaka et al. (23)	J Urol	2008	USA	50	7.9 (1.2–13.6)	31:19	58.0	8.8 (1.5–25)
Resorlu et al. (24)	J Urol	2012	Turkey	95	9.3 [1–17]	53:42	92.6	14.3 [10–30]
Featherstone et al. (25)	J Pediatr Urol	2017	England	17	10.8 (3.9–15)	9:8	88.2	13.3 [10–25]