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7. Methylphenidate and comorbid anxiety disorder in children with both chronic multiple tic disorder and ADHD. Gadow KD, Nolan EE. J Atten Disord; 2011 Apr; 15(3):246-56. PubMed ID: 20378921 [Abstract] [Full Text] [Related]
8. School observations of children with attention-deficit hyperactivity disorder and comorbid tic disorder: effects of methylphenidate treatment. Gadow KD, Nolan E, Sprafkin J, Sverd J. J Dev Behav Pediatr; 1995 Jun; 16(3):167-76. PubMed ID: 7560119 [Abstract] [Full Text] [Related]
11. Methylphenidate in children with oppositional defiant disorder and both comorbid chronic multiple tic disorder and ADHD. Gadow KD, Nolan EE, Sverd J, Sprafkin J, Schneider J. J Child Neurol; 2008 Sep; 23(9):981-90. PubMed ID: 18474932 [Abstract] [Full Text] [Related]
12. Methylphenidate in hyperactive boys with comorbid tic disorder: II. Short-term behavioral effects in school settings. Gadow KD, Nolan EE, Sverd J. J Am Acad Child Adolesc Psychiatry; 1992 May; 31(3):462-71. PubMed ID: 1592778 [Abstract] [Full Text] [Related]