- Correspondence to Dr Farzad Moazed, Department of Medicine, Division of Pulmonary and Critical Care Medicine, UCSF, 505 Parnassus Ave, M1097, San Francisco, CA 94143-0111, USA;
- Received October 1, 2015
- Revised November 26, 2015
- Accepted December 22, 2015
- First published February 2, 2016.
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- Data supplement 1 - Online supplement
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