Search results for: Heping Zhang
Contemporary Clinical Trials > 2015 > 45 > PB > 196-200
Contemporary Clinical Trials > 2012 > 33 > 3 > 470-481
Contemporary Clinical Trials > 2011 > 32 > 6 > 902-908
Contemporary Clinical Trials > 2006 > 27 > 2 > 174-182