Information Systems / Biomedical Engineering / Cerebral Palsy / Movement disorders / Software / Humans / Infant / Medical systems / Microcomputers / Newborn Infant / Public health systems and services research / Upper Extremity / Equipment Design / Biomechanical Phenomena / Humans / Infant / Medical systems / Microcomputers / Newborn Infant / Public health systems and services research / Upper Extremity / Equipment Design / Biomechanical Phenomena