DHHS:10.1517/17425255.4.10.1265
DHHS:10.1517/17425255.2010.486789
DHHS:10.1517/17425255.2010.493555
DHHS:10.1517/17425255.2011.602065
DHHS:10.1517/17425255.2011.614947
DHHS:10.1517/17425255.2012.673587
DHHS:10.1517/17425255.2013.783817
DHHS:10.1517/17425255.2013.783819
DHHS:10.1517/17425255.2014.954312
DHHS:10.1517/17425255.2015.1019463
DHHS:10.1517/17425255.2015.1021687
DHHS:10.1517/17425250903499286