Erratum to: Pain Ther DOI 10.1007/s40122-017-0074-5

The reference citations in Table 1 were published incorrectly in the original publication. The updated Table 1 is provided below:

Table 1 Description of studies included in analysis

Table 3 caption was published incorrectly and the corrected table should read as follows:

Table 3 Rescue medication and SPID48 values for placebo

The original article was corrected.