Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
The University of Texas Health Science Center, Houston
With
Clusterbusters, Inc.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Patients with episodic or chronic cluster headache that has been diagnosed by a health care professional (no documentation is needed, participant must simply state that he or she has been diagnosed)
You may not be if
Unable to speak English (the survey is only in English)
Unable to use a computer to take the online survey
