Differential effects of antihypertensive treatment on the retinal microcirculation: an anglo-scandinavian cardiac outcomes trial substudy. - Thom, Simon; Stettler, Christoph; Stanton, Alice; Witt, Nicholas; Tapp, Robyn; Chaturvedi, Nish; Allemann, Sabin; Mayet, Jamil; Sever, Peter; Poulter, Neil; O'Brien, Eoin; Hughes, Alun (Hypertension (0194911X), 2009)