Name Info Provider Link
Attention Deficit Hyperactivity Disorder free resource MedlinePlus Health Information https://medlineplus.gov/attentiondeficithyperactivitydisorder.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21716015.ui
subscription/membership/fee required Wolters Kluwer https://dx.doi.org/10.1097/RLU.0b013e318219b49d