Cerebral PalsyInfant, NewbornSinus Thrombosis, IntracranialCerebral InfarctionDevelopmental DisabilitiesBrain EdemaCerebrovascular CirculationBrain IschemiaBrainBell PalsyCerebral ArteriesMuscle SpasticityTreatment OutcomeEquinus DeformityHemiplegiaMotor SkillsMiddle Cerebral ArteryDisabled ChildrenLeukomalacia, PeriventricularFacial ParalysisAthetosisNeuromuscular AgentsMuscle HypertoniaQuadriplegiaBotulinum Toxins, Type A