Nonvariceal upper gastrointestinal bleeding in Portugal: A multicentric retrospective study in twelve Portuguese hospitals
Keywords: مدیریت بالینی; Upper gastrointestinal bleeding; Portuguese patients; ENERGiB; Clinical management; Outcome; Prognosis; Hemorragia digestiva alta; Pacientes portugueses; ENERGiB; Manejo clÃnico; Resultados y pronóstico;