it's not clear how well they'll stack up against current migraine therapies, because head-to-head studies haven't been done..; author, dr. barbara starfield, revered public health expert at the johns hopkins school of public health; �is us health really the best in the world?� https://drbryanpwalsh.com/Tenario-sister-of-Brumbaugh-from-Alwernia?Sirokyson=151