Authorship: Park, Min Jee: Formal analysis (Lead); Writing-original draft (Lead). Lee, So-Yeon: Conceptualization (Lead); Writing-review & editing (Equal). Lee, Si Hyeon: Software (Lead). Kang, Mi-Jin: Methodology (Lead). Song, Kun Baek: Data curation (Supporting); Validation (Equal). Jung, Sungsu: Investigation (Supporting); Resources (Supporting). Yoon, Ji-Sun: Data curation (Supporting); Resources (Supporting). Suh, Dong In: Project administration (Equal); Resources (Equal). Shin, Youn Ho: Project administration (Equal); Resources (Equal). Kim, Kyung Won: Project administration (Equal); Resources (Equal). Ahn, Kangmo: Project administration (Equal); Resources (Equal). Hong, Soo-Jong: Conceptualization (Lead); Project administration (Equal); Writing-review & editing (Lead).
Key message: Being wary of unwarranted prescription of antibiotics, especially in vulnerable children, might be helpful in preventing AD development in infants and modification of its clinical course.