We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDi Bella's therapy: the last word? The evidence would be stronger if the researchers had randomised their studies.AuthorsMüllner, MPublicationBMJ (Clinical research ed.), 1999, Vol 318, Issue 7178, p208ISSN0959-8138Publication typeCommentaryDOI10.1136/bmj.318.7178.208