The investigators wish to study the effect of Vitamin D on the development of autism in children. The investigators will also investigate the environmental and genetic influences on the level of Vitamin D in children with autism.
Study Type
OBSERVATIONAL
Enrollment
300
Hillel Yaffe Medical Center
Hadera, Israel
Level of Vitamin D
Blood samples of patients with and without autism with be taken and the level of vitamin D in their serum will be determined (international units).
Time frame: One day
Effect of environment on Vitamin D level
All participant blood samples will be measured for levels of oxidative stress markers and antioxidants.
Time frame: One week
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