This article refers to:
Hinz M, Stein A, Uncini T. Int J Gen Med. 2011:4 165–174
On page 173, Disclosure section, “MH discloses ownership of DBS Labs, Duluth, MN, USA. TU discloses directorship of DBS Labs, Duluth, MN, USA. AS reports no conflicts of interest in this work.” should have read “MH discloses his relationship with West Duluth Distribution Company which terminated June 2011 and ownership of DBS Labs, Duluth, MN, USA. TU discloses directorship of DBS Labs, Duluth, MN, USA. AS reports no conflicts of interest in this work.”