Development and exploration of the content validity of a patient-reported outcome measure to evaluate the impact of migraine- the migraine physical function impact diary (MPFID)

by Asha Hareendran, Sally Mannix, Anne Skalicky, Martha Bayliss, Andrew Blumenfeld, Dawn C. Buse, Pooja R. Desai, Brian G. Ortmeier, Sandhya Sapra
Published 2017-11-01