Authors:
Gadow, KD
Sverd, J
Sprafkin, J
Nolan, EE
Grossman, S
Citation: Kd. Gadow et al., Long-term methylphenidate therapy in children with comorbid attention-deficit hyperactivity disorder and chronic multiple tic disorder, ARCH G PSYC, 56(4), 1999, pp. 330-336