Article History
Received: 30 January 2019
Accepted: 10 May 2019
First Online: 20 May 2019
Ethics approval and consent to participate
: The facts and views in the manuscript are ours and we are totally responsible for authenticity, validity, and originality. We also declare that manuscripts are our original work and we have not copied from anywhere else. There is no plagiarism in our manuscripts.
: We undertake and agree that the manuscripts submitted to your journal have not been published elsewhere and have not been simultaneously submitted to other journals.
: The authors declare that they have no competing interests. The founding sponsors had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, and in the decision to publish the results.