src: A Dra. Ruth disse que o valor de 55% para o grupo de tratamento habitual era melhor do que seria esperado em circunstâncias normais "provavelmente porque os pacientes e os médicos sabiam que estavam no estudo".
tgt: Webster said the 55% figure for the usual care group was better than would be expected in the real world "probably because the patients and the physicians knew they were in the trial."