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Spengler S, Mess F, Mewes N, Mensink GB, Woll A.Spengler S, et al. Among authors: woll a.BMC Public Health. 2012 Dec 31;12:1128. doi: 10.1186/1471-2458-12-1128.BMC Public Health. 2012.PMID: 23273134Free PMC article.
Lämmle L, Woll A, Mensink GB, Bös K.Lämmle L, et al. Among authors: woll a.Int J Environ Res Public Health. 2013 Jul 16;10(7):2944-78. doi: 10.3390/ijerph10072944.Int J Environ Res Public Health. 2013.PMID: 23863614Free PMC article.