An Open-label, Self-control, Prospective Study on Cognitive Function, Academic Performance, and Tolerability of Osmotic-release Oral System Methylphenidate in Children with Attenti... oleh Yi Zheng, Jian-Min Liang, Hong-Yun Gao, Zhi-Wei Yang, Fu-Jun Jia, Yue-Zhu Liang, Fang Fang, Rong Li, Sheng-Nan Xie, Jian-Min Zhuo