Unfortunately, you arguments suggest that you will never understand Figure 2.
-17 karma · joined March 22, 2017
"Conflict of Interest Disclosures: Dr. van Dam received a research grant from the Nestec Company. No potential conflicts of interest relevant to this article were reported." Guys, Nestec own the world's biggest coffee machine company, Nespresso.
Sounds like a trashjournal which would explain pretty much everything.
Correction: not a trash journal, still the review process was super fast