/48356/1.hassmallThumbnailVersion/thomas-et-al-2020-assessment-of-cerebrovascular-responses-to-physiological-stimuli-in-identical-twins-using-multimodal.pdf;/48356/1/thomas-et-al-2020-assessment-of-cerebrovascular-responses-to-physiological-stimuli-in-identical-twins-using-multimodal.pdf