Volume 13, Issue 12, December 2012, Pages 6233-6237
Volume 13, Issue 10, October 2012, Pages 4947-4951
Volume 13, Issue 10, October 2012, Pages 5155-5159
Volume 13, Issue 8, August 2012, Pages 3781-3789
Volume 13, Issue 6, June 2012, Pages 2813-2818
Volume 13, Issue 6, June 2012, Pages 2967-2971
Volume 13, Issue 5, May 2012, Pages 1823-1827
Volume 13, Issue 5, May 2012, Pages 2087-2093
Volume 13, Issue 5, May 2012, Pages 2409-2414
Volume 13, Issue 4, April 2012, Pages 1325-1331
Volume 13, Issue 2, February 2012, Pages 633-636
Volume 12, Issue 12, December 2011, Pages 3479-3482
Volume 12, Issue 10, October 2011, Pages 2717-2720
Volume 12, Issue 5, May 2011, Pages 1269-1273
Volume 11, Issue 5, May 2010, Pages 1329-1333
Volume 5, Issue 4, April 2004, Pages 433-438
Volume 5, Issue 1, January 2004, Pages 15-23