“…A list of the 94 bibliographic references is available from the authors on request. Eleven papers [12,13,14,15,16,17,18,19,20,21,22], representing a total of 862 unique patients, were included in our meta-analysis. There was a 100% concordance between reviewers with respect to final inclusion and exclusion of studies reviewed based on the predefined inclusion and exclusion criteria.…”