@article{article, title = {{Migraine day frequency in migraine prevention: longitudinal modelling approaches}}, publisher = {{BioMed Central}}, url = {{http://eprints.whiterose.ac.uk/142415/ }}, year = {{2019}}, month = {{1}}, author = {{Di Tanna GL and Porter JK and Lipton RB and Brennan A and Palmer S and Hatswell AJ and Sapra S and Villa G}}, doi = {{10.1186/s12874-019-0664-5}}, volume = {{19}}, journal = {{BMC Medical Research Methodology}}, note = {{Accessed on 2025/08/11}}}