1 Erratum to: BioDrugs (2016) 30:371–378 DOI 10.1007/s40259-016-0188-z

Page 375, column 2, section 5, paragraph 3, lines 398–404: The following sentence, which previously read:

“At week 24, the incidence of injection-site reactions was comparable at week 52 [3.7 % of etanercept (SB4) recipients vs. 17.5 % reference etanercept recipients] [18].”

should read:

“The incidence of injection-site reactions at week 52 [3.7 % of etanercept (SB4) recipients vs. 17.5 % reference etanercept recipients] was consistent with that seen at week 24 [18].”