More studies with detailed smoking history will help resolve whether smoking is an effect modifier.
However, more studies with a larger sample size are needed to provide more precise evidence.
It will take more studies, with many more participants, to better understand human behavior through human-machine interaction.
But wider attention was paid only after two more studies with similar conclusions were reported six months later at another meeting in Europe.
A metaanalysis was performed on all single nucleotide polymorphisms evaluated by 2 or more studies with similar methodology.
Again, more studies with higher numbers are necessary to answer these questions.
Besides, more studies with longer periods of follow-up are required.
Clearly, more studies with a greater number of different coronaviruses are warranted (Maier and Britton, 2012).
That verdict led UvA's board to investigate more studies with similarly remarkable statistical patterns.
More studies, with larger sample sizes, comparing depressed patients and control subjects are needed to further elucidate this relationship.
Since the overall failure rate is very low, more studies with higher subject numbers and longer follow-up are required.
