Vitamin D deficiency has been previously reported in patients with autism spectrum disorder (ASD). However, the data on the relationship between vitamin D deficiency and the severity of ASD are limited. In collaboration with Egyptian researchers, Geir Bjørklund (2015) performed a case-controlled cross-sectional analysis on 122 children with ASD, to assess their vitamin D status […]
Serum Zinc and Copper Levels in Autistic Children
In collaboration with Chinese researchers, Geir Bjørklund investigated the serum levels of zinc (Zn) and copper (Cu) in 60 Chinese children with autism (48 boys, 12 girls) and a control group of 60 healthy sex-matched and age-matched individuals. The researchers also evaluated the severity of autism using the Childhood Autism Rating Scale (CARS) score. The mean […]