Directed acyclic graph for epidemiological studies in childhood food allergy: construction, user's guide, and application - Peng, Zhuoxin; Apfelbacher, Christian; Brandstetter, Susanne; Eils, Roland; Kabesch, Michael; Lehmann, Irina; Trump, Saskia; Wellmann, Sven; Genuneit, Jon (Allergy, 2024)