Volume 13, Issue 6, June 2012, Pages 2515-2518
Volume 13, Issue 6, June 2012, Pages 2857-2860
Volume 13, Issue 5, May 2012, Pages 1869-1872
Volume 13, Issue 4, April 2012, Pages 1125-1130
Volume 13, Issue 4, April 2012, Pages 1217-1224
Volume 13, Issue 4, April 2012, Pages 1627-1632
Volume 13, Issue 3, March 2012, Pages 957-962
Volume 13, Issue 3, March 2012, Pages 1069-1075
Volume 13, Issue 1, January 2012, Pages 165-168
Volume 12, Issue 12, December 2011, Pages 3197-3200
Volume 12, Issue 12, December 2011, Pages 3397-3401
Volume 12, Issue 11, November 2011, Pages 2841-2845
Volume 12, Issue 11, November 2011, Pages 2909-2913
Volume 12, Issue 11, November 2011, Pages 2943-2946
Volume 12, Issue 11, November 2011, Pages 3041-3047
Volume 12, Issue 10, October 2011, Pages 2643-2647
Volume 12, Issue 8, August 2011, Pages 1957-1960
Volume 12, Issue 8, August 2011, Pages 2007-2011
Volume 12, Issue 6, June 2011, Pages 1429-1433
Volume 12, Issue 6, June 2011, Pages 1439-1443
Volume 12, Issue 6, June 2011, Pages 1499-1506
Volume 12, Issue 6, June 2011, Pages 1615-1619
Volume 12, Issue 6, June 2011, Pages 1651-1654
Volume 12, Issue 5, May 2011, Pages 1347-1352