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Article History

Received: 24 March 2018

Accepted: 24 September 2018

First Online: 4 October 2018

Ethics approval and consent to participate

: The study will be performed according to the Declaration of Helsinki. All animal experiments were approved by the Animal Experiment Committee of Yonsei University, Korea (2017–0276). GSP2 and GSP3 are donations required human ethics approval. Ethical approval was acquired by the Institutional Review Board of the Thyroid Cancer Center, Gangnam Severance Hospital, Yonsei University College of Medicine (IRB Protocol: 3–2016-0076).

: The authors declare that they have no competing interests.

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