I have sent on 10 July 2020 the Editor-in-Chief of the journal which has published this article a request for access to data to support statements in this article. This information was until now not received.

I have sent the author on 11 July 2020 a request for access to another set of data to support statements in this article. There is until now no response and this information was until now not received.

I have sent the journal on 24 August 2020 a 3th request for access to yet another set of data. There is until now no response and this information was until now not received.

This lack of response implies that it is at the moment impossible to verify / validate statements in this article. This lack of response and this lack of data to support statements in this acticle warrants listing this article with a red flag.