Additional file 1: Figure S1. of Persistent asthma phenotype related with late-onset, high atopy, and low socioeconomic status in school-aged Korean children LeeEun LeeSi KwonJi-Won KimYoung-Ho YoonJisun ChoHyun-Ju YangSong-I JungYoung-Ho KimHyung SeoJu-Hee KimHyo LeeSo KwonHo-Jang HongSoo-Jong 2017 Tree analysis using latent class analysis in four asthma phenotypes. Definition of abbreviations: BHR methacholine PC20 < 8 mg/ml. (TIF 736 kb)