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Article History

Received: 16 June 2020

Revised: 29 July 2020

Accepted: 31 July 2020

First Online: 12 August 2020

Ethics approval and consent to participate

: Ethics committee approval for the umbilical cord Wharton’s jelly-derived mesenchymal stem cell study was obtained from the Ankara University Faculty of Medicine Clinical Research Ethics Committee (19-1293-18) and was also approved by the Review Board of the Cell, Organ and Tissue Transplantation Department within the Turkish Ministry of Health (56733164/203 E.507). The study was performed in accordance with the tenets of the 2013 Declaration of Helsinki. Written informed consent was obtained from the patients prior to enrollment.

: Not applicable.

: The authors declare that they have no competing interests.