The idea that the use of interventions that were less effective than the best available was permitted under certain circumstances was therefore maintained .
De esa forma, se sostuvo la idea de que se permitiría, en ciertas circunstancias, el uso de intervenciones menos eficaces que la mejor existente .
Dessa forma, manteve-se a ideia de que seria permitido, em certas circunstâncias, o uso de intervenções menos eficazes que a melhor existente .