Hmm I wonder what could be causing this. What have we done in the last few years that is different?
It's a mystery for sure.
It's a mystery for sure.
It's a past study, present tense wouldn't seem to apply.
> In the time interval 1979–1998, 273 consecutive cases of SCD in young people (≤35 years) which occurred in the Veneto Region of Italy were prospectively studied.
> Hmm I wonder what could be causing this. What have we done in the last few years that is different? > It's a mystery for sure.