1. Development and Validation of the Breakthrough Pain Assessment Tool (BAT) in Cancer Patients 
Katherine Webber, MBBS, Andrew N. Davies, FRCP, Giovambattista Zeppetella, FRCP, Martin R. Cowie, MD, MSc 
Journal of Pain and Symptom Management 
Volume 48, Issue 4, Pages (October 2014)
DOI: /j.jpainsymman
Copyright © 2014 American Academy of Hospice and Palliative Medicine Terms and Conditions

2. Journal of Pain and Symptom Management 2014 48, 619-631DOI: (10.1016/j.jpainsymman.2013.10.026)
Copyright © 2014 American Academy of Hospice and Palliative Medicine Terms and Conditions

3. Journal of Pain and Symptom Management 2014 48, 619-631DOI: (10.1016/j.jpainsymman.2013.10.026)
Copyright © 2014 American Academy of Hospice and Palliative Medicine Terms and Conditions