- Correspondence to Professor Annemie M W J Schols, Department of Respiratory Medicine, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre, Maastricht 200 MD, The Netherlands;
- Received April 12, 2018
- Revised July 26, 2018
- Accepted July 30, 2018
- First published August 12, 2018.
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