Case no. Age at diagnosis Sex Similarly affected familymembers Family members affected withother congenital disorders
1 6.6 yrs M A sibiling (case: 2) -
2 1.6 yrs M A sibiling (case: 1) -
3 4.25 yrs M 1)A cousin (case:4) 
2)Son of another cousin
-
4 yrs M 1)A cousin (case: 3)
2)Son of another cousin
-
5 9 m M A sib (case: 6) -
6 4.6 yrs F A sib ( case: 5) -
7 4.08 yrs M The mother -
8   F The father’s cousin (1)-Two cousins with growth hormone deficiency
(2)-A cousin with hydrocephlus
9 3.3 yrs M The father -
10 8.25 yrs M 1)The father
2)Grandmother (paternal)
3)Father’s uncle (maternal)
4)Father’s anut¬† (maternal)
A cousin with short stature
Table 1: Demographic and family history data of the cases