- Correspondence to Dr Maria Magnusson, CLINTEC, Division of Pediatrics, MMK, Clinical Chemistry and Blood Coagulation Research, Karolinska Institutet, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Huddinge, Stockholm SE-141 86, Sweden;
- Received August 9, 2015
- Revised February 29, 2016
- Accepted March 2, 2016
- First published March 24, 2016.
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