On 2016 Aug 02, MA Rodríguez-Cabello commented:

Dear sirs, It is a wrong translation of the original text. Where this text says "prostate-specific antigen level" the original abstract says ASA classification. I apologize for the error in the translation done from the original abstract provided by Elsevier.

On 2016 Aug 02, MA Rodríguez-Cabello commented:

Dear sirs, It is a wrong translation of the original text. Where this text says "prostate-specific antigen level" the original abstract says ASA classification. I apologize for the error in the translation done from the original abstract provided by Elsevier.