You say that like it's a bad thing.
The evidence to support that needs to be balanced by evidence of healthful effects re Alzheimer's, Parkinson's disease, Dementia, ADHD, Schizophrenia..
Let me #FTFY.
"Many countries are now waking up to the enormous health potential of the flourishing e-cigarette market"
Short term (AKA acute) effects that are common of many things we take for granted & do daily.
And Thus Spoke Zarathustra.
Wow .. just, wow. Any study that suggests 0 difference between the 3 is garbage on the face of it.
.. Or did I miss your 'rapid response' to that study?