- Correspondence to Dr Ronen Rozenblum, Division of General Internal Medicine, Brigham and Women's Hospital, Harvard Medical School, 1620 Tremont Street, BS-3, Boston, MA 02120, USA;
- Received April 2, 2012
- Revised October 30, 2012
- Accepted November 1, 2012
- First published November 23, 2012.
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