@misc{indiciaed8b21ec77781, title = {Efficacy definitions for migraine studies.}, author = {D J Goldstein and W W Offen and M B Moster}, year = {1999}, doi = {10.1046/j.1468-2982.1999.019004248.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10376171/}, note = {Source identifier: 10376171} }