Now when the Cochrane systematic reviewers were trying to collect together all of the data from all of the trials that had ever been conducted on whether Tamiflu actually did this or not, they found that several of those trials were unpublished.
Cuando los revisores sistemáticos de Cochrane trataban de reunir todos los datos de todos los ensayos que se han realizado sobre si Tamiflu realmente hacía esto o no, descubrieron que varios de esos ensayos no fueron publicados.