39% We had sev­er­al read­ers high­light this strik­ing sta­tis­tic from yes­ter­day’s blog post, Is ADHD over­diag­nosed? Find­ings from a new study in Germany This is but anoth­er exam­ple on the grow­ing need to base behavioral/ men­tal health pre­ven­tion, diag­nos­tic and treat­ment not on symp­toms alone, but to mea­sure and incor­po­rate objec­tive mark­ers of brain func­tion, as…