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Table 2 Comparative studies of platelet/plasma 5-HT levels between tension headache in attack (In) and in attack-free period (Out) with control subjects

From: Serotonin and migraine: a reconsideration of the central theory

References

Platelets

Plasma

Out

In

Out

In

Rolf [28]

 

<

  

Shukla [12]

=

   

Takeshima [13]

  

>

 

Anthony [14]

 

<

  

Ferrari [15]

 

=

 

=

Shimomura [29]

 

<

  

Leira [30]

 

>

  

Kitano [19]

   

<

Jensen [31]

  

=

>

D’Andrea [32]

>

 

>

 

Mazzotta [33]

>

   

Bendtsen [34]

 

=

 

=

Stronks [21]

=

 

=

Â