Corrigendum: High Circulating Sonic Hedgehog Protein Is Associated With Poor Outcome in EGFR-Mutated Advanced NSCLC Treated With Tyrosine Kinase Inhibitors

An author name was incorrectly spelled as Etienne Giroux LEPRIEUR. The correct spelling is Etienne GIROUX-LEPRIEUR.

The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.

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