No eligible participant declined participation in the study.
In the case of non-response, another eligible participant from the same stratum was asked to participate.
Each eligible participant was then asked privately if they had any questions regarding study participation and written consent was obtained.
During the recruitment period all eligible participants were registered in a logbook containing information about: participation in information meetings, reasons for declining or participating in the trial, and comments regarding the trial from either the eligible participant or his/her mental health care professional (MHCP).
An Eligible Participant is a person resident in the UK aged 18 years or over who is not an employee, agent or director of British Airways Plc ("BA"), Fairmont hotels and VIA Rail or its subcontractors or travel agents and The Independent News and Media Limited.
The eligible participant was aged 18 65 with 2 6 migraine attacks per month during the previous 3 months.
For this, a person has to be worthy of a social standing, that of an eligible participant in moral exchanges that involve, for example, offering reasons, seeking excuse, begging forgiveness, and blaming someone.
Third, being responsible is a matter of having the status of being an eligible participant in a community of moral dialogue in which the parties regard themselves as being in a position to speak for their own agency in response to criticism from others, and can hold themselves responsible.
Study staff gave each eligible participant her first month's supply of study product after she had been randomized.
Each eligible participant provided written informed consent.
