1 Erratum to: BioDrugs DOI 10.1007/s40259-013-0081-y

A Published-Ahead-of-Print version of this article was made available online on 19 December 2013 at http://link.springer.com/journal/40259/onlineFirst/page/1

The authors have alerted us to the following error:

Page 1, author listing: The list of authors which previously read:

“Jianlong Yan, Jiaoxiao Mao, Jianping Xie”

should read:

“Jianlong Yan, Jinxiao Mao, Jianping Xie”