- Correspondence to Dr Lauris C Kaldjian, Department of Internal Medicine, 1-106 MEB, University of Iowa Carver College of Medicine, 500 Newton Road, Iowa City, IA 52242, USA;
- Received December 29, 2009
- Revised May 10, 2010
- Accepted May 17, 2010
- First published September 3, 2010.
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