Gonzalez JM, Johnson FR, Runken MC, Poulos CM. Evaluating migraineurs' preferences for migraine treatment outcomes using a choice experiment. Headache. 2013 Nov;53(10):1635-50.
Soler-Gonzalez J, Marsal JR, Serna C, Real J, Cruz I, Lopez A. Poorer diabetes control among the immigrant population than among the autochthonous population. Gac Sanit. 2013 Jan;27(1):19-25. doi: 10.1016/j.gaceta.2011.12.015