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Lau S, Matricardi PM, Wahn U, Lee YA, Keil T.Lau S, et al. Among authors: wahn u.Ann Allergy Asthma Immunol. 2019 Jan;122(1):25-32. doi: 10.1016/j.anai.2018.05.012. Epub 2018 May 25.Ann Allergy Asthma Immunol. 2019.PMID: 29803707Review.
Rotz B, Savaser A, Werthmann I, Lau S, Wahn U.Rotz B, et al. Among authors: wahn u.Allergy. 1991 Oct;46(7):529-33. doi: 10.1111/j.1398-9995.1991.tb00616.x.Allergy. 1991.PMID: 1796778