Unfortunately, the original version of this article [1] contained an error. The full author list and affiliations was not included. The correct author list and affiliations can be found below.Tamara Schmida, Weiwei Xub, Shravanthi R Gandrac, Galin V Michailovaa Amgen GmbH, Munich, Germanyb Pharmerit International, Rotterdam, The Netherlandsc Amgen Inc., Thousand Oaks, CA, USA