Funding for this research was provided by:
National Institutes of Health (R01 HL116381)
Received: 8 October 2015
Accepted: 3 December 2015
First Online: 13 January 2016
: This work was supported by the National Heart, Lung and Blood Institute at the National Institutes of Health (R01 HL116381); the Swedish Research Council; and ALF project grant, Region Skåne/Lund University, Sweden. The funding agencies had no role in the design and conduct of the study; in the collection, analysis and interpretation of the data; or in the preparation, review or approval of the manuscript.
: The authors declare that there is no duality of interest associated with this manuscript.
: CC, JS, MAW and KS made substantial contributions to study conception and design; analysis and interpretation of data; critical revision for important intellectual content; and approved the final version. In addition, JS and KS acquired the data, and CC drafted the manuscript. JS is the guarantor of this work.
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