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Blank C, Gatterer K, Leichtfried V, Pollhammer D, Mair-Raggautz M, Duschek S, Humpeler E, Schobersberger W.Blank C, et al. Among authors: leichtfried v.Int J Environ Res Public Health. 2018 Jan 13;15(1):130. doi: 10.3390/ijerph15010130.Int J Environ Res Public Health. 2018.PMID: 29342844Free PMC article.Clinical Trial.