Disappointing

I read the article by Mpotsaris et al with interest, hoping to gain an understanding of the effectiveness of the increasingly widely used percutaneous vertebroplasty (1). Table 1, showing the patients’ pre-interventional status, seemed informative and well structured. But what followed was a disappointment and unsatisfactory from a clinical as well as a scientific perspective. The result tables show only P values. Not a single symptom was...