Connecting Hospitals and Health Centres Could Benefit Most of Porto's Children Population - Current Trends in Paedriatic Patients' Mobility between Institutions Requires Implementation of Electronic Patient Records. - Ana Edral; Ana Sofia Matos; Beatriz Soares; Carlos Leite; Joana Almeida; João Girão; João Nunes; Maria Isabel Pereira; Miguel Lobato; Mónica Silva; Rita Boaventura; Sofia Faria; et al. (HEALTHINF (2), 2008)