We were already worried about the 2004 paper and this doesn't make us any less worried.

Something like this is probably inevitable for most journals.

This new research is a new piece of the puzzle in the complex system of bodyweight regulation.

Hwang has no idea how this happened. We can't reconstruct how it did happen.

It was really extraordinary to think the hormone had been sitting there in plain sight.

It is a new piece in the puzzle on complex body weight regulation.