9HARDING K L, JUDAH R D, GANT C. Outcome-based companson of Ritalin versus food-supplement treated children with ADHD[J]. Altern Med Rev, 2003, 8. 319.
10Harding KL,Jydah RD,Gant C. Outcome-based comparison of Ritalin versus food-supplement treated children with AD/HD[J]. Altern Med Rev,2003,8(3):319-330.