- Correspondence to Professor Lygia T Budnik, Occupational Toxicology and Immunology Unit, Institute for Occupational and Maritime Medicine (ZfAM), University Medical Center Hamburg-Eppendorf, Marckmannstrasse 129 B, Hamburg 20539, Germany;
- Received November 13, 2015
- Revised July 13, 2016
- Accepted August 2, 2016
- First published September 21, 2016.
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