Pascal Zufferey1, Roxana Valcov2, Isabelle Fabreguet2, Alexandre Dumusc2, Patrick Omoumi3, Alexander So2. 1. Department of Rheumatology, Département de l'appareil locomoteur, Lausanne University Hospital (CHUV), Av Pierre Decker 5, Lausanne, 1011, Switzerland. Pascal.zufferey@chuv.ch. 2. Department of Rheumatology, Département de l'appareil locomoteur, Lausanne University Hospital (CHUV), Av Pierre Decker 5, Lausanne, 1011, Switzerland. 3. Departement de l'appareil locomoteur, Lausanne University Hospital (CHUV), Av Pierre Decker 5, Lausanne, 1011, Switzerland.
Unfortunately, the original version of this article [1] contained an error. The first author name was included incorrectly. The correct first author name is Pascal Zufferey. This has been corrected in the original article and the correct author list is also included correctly below.Pascal Zufferey1*, Roxana Valcov1, Isabelle Fabreguet1, Alexandre Dumusc1, Patrick Omoumi2 and Alexander So1