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Article History

Received: 5 June 2017

Accepted: 14 August 2017

First Online: 24 August 2017

Compliance with Ethical Standards

: All experiments were performed according to the approved animal care protocols of the Ethics Committee on Animal Welfare in accordance with the international principles for the use of animals in toxicology [].

: All participants to the present study have read the manuscript. Their consent has been given freely and voluntarily to submit it to this journal.

: The authors declare that they have no conflict of interest.