Rodriguez-Aliaga, Piere
Ramirez, Luis
Kim, Frank
Bustamante, Carlos
Martin, Andreas
Article History
Received: 17 March 2016
Accepted: 25 August 2016
First Online: 26 September 2016
Change Date: 7 October 2016
Change Type: Erratum
Change Details: In the version of this article initially published online, a reference to Iosefson et al. was omitted. The error has been corrected for the print, PDF and HTML versions of this article.
Competing interests
: The authors declare no competing financial interests.