Introduction Previous studies by Gourlay and coworkers1-3 have demonstrated that in adults undergoing surgery, methadone has slow elimination and a very long duration of effective analgesia. For children, intramuscular injections are a major source…
Background: Patients with Rett syndrome (RTT) may demonstrate parkinsonian features. Here, we report a preliminary cross-sectional and prospective evaluation of the evolution, regional distribution, and eventual incidence of rigid tone in a cohort of…