Ghani, Khurshid R.
Wolf, J. Stuart Jr
Article History
First Online: 14 April 2015
Change Date: 15 February 2016
Change Type: Correction
Change Details: In the author line of the originally published article, the full initials of J. Stuart Wolf Jr were not included. Also, in the footnote of Table 2, "*Pre-operative stents present in all patients" should read "*Post-operative stents present in all patients". These errors have been corrected for the HTML and PDF versions of the article.
Competing interests
: K.R.G. declares that he has acted as a consultant for Boston Scientific and Lumenis. J.S.W. declares no competing interests.