NIH:10.2450/2009.0133-09
NIH:10.2450/2010.014S
NIH:10.2450/2012.0105-12
NIH:10.2450/2012.0250-12
NIH:10.2450/2013.0022-13
NIH:10.2450/2013.0058-13
NIH:10.2450/2013.0149-13
NIH:10.2450/2014.0213-14
NIH:10.2450/2014.0238-13
NIH:10.2450/2015.0130-15
NIH:10.2450/2017.0306-16