1 Correction

Following publication of the original article [1], two affiliations were missed for the author Hassen Aydi. The correct affiliations of the author Hassen Aydi are as follows:

2:

Institut Supérieur d’Informatique et des Techniques de Communication, Université de Sousse, 4000, H. Sousse, Tunisia.

3:

China Medical University Hospital, China Medical University, Taichung, 40402, Taiwan.

4:

Department of Mathematics and Applied Mathematics, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa.

Meanwhile, Acknowledgements and Funding sections are not completely correct in the original paper, the correct Acknowledgements and Funding sections should be as follows:

Acknowledgements

We are thankful to our esteemed reviewers for improving the quality of the paper. The authors thank the Basque Government for Grant IT1207-19.

Funding

This work was funded by the Basque Government through Grant IT1207-19.

The original paper has been updated.