A recent Brazilian bibliographic review reports that international studies investigating interventions in emergency units on overcrowding are inconsistent because these studies are not experimental but observational and use simple designs such as before and after interventions, which allows for biases.
O sea, el hospital debería ser una unidad de referencia para atenciones de situaciones más complejas.
Ou seja, o hospital deveria ser unidade de referência para atendimentos de situações mais complexas.