Correction: Combination of betulinic acid and EGFR‑TKIs exerts synergistic anti‑tumor effects against wild‑type EGFR NSCLC by inducing autophagy‑related cell death via EGFR signaling - Han Wang; Xiaohui Du; Wenwen Liu; Congcong Zhang; Ying Li; Jingwen Hou; Yi Yu; Guiru Li; Qi Wang (Respiratory Research)