Table 2.

Demographic information and aetiological diagnosis.

	References	year and study	No of pts	Limbs	Diagnosis	Patient age	Age Range (Yrs)	Ratio (M:F)
1	Boero et al10	Retrospective 2010	58	108	Idio 30, Patho 28	10.83	2.25–14.9	M30, F28
2	Kulkarni et al11	Case series 2015	24	40	Idio 1, Patho 23	5.3	2–9.1	M11, F13
3	Ballal et al12	Prospective 2009	25	37	NA	11.6	5.5–14.9	M15, F10
4	Burghardt et al13	Case series 2010	43	51	Idio 9, Patho 34	9.6	4–14.2	M24, F19
5	Jelinek et al14	Retrospective 2011	17	33	Idio 12, Patho 5	11.6	2.9–16	M8, F9
6	Kumar et al15	Prospective 2016	19	31	IdIo 10, Patho 9	7.8	4–12	M8, F11
7	Yilmaz et al16	case series 2014	29	50	patho 29	10	4–15.4	M18, F11
			215	350		9.5	2–16