The 15 foreign nurses from the two hospitals were invited to participate in this research and served as key informants .
Se invitaron a participar en esta investigación las 15 enfermeras extranjeras de los dos hospitales y ellas se constituyeron en las informantes claves de la investigación8.
Foram convidadas para participar da pesquisa as 15 enfermeiras estrangeiras dos dois hospitais, e elas se tornaram informantes-chave da pesquisa .