Genome-wide analysis of DNA methylation in subjects with type 1 diabetes identifies epigenetic modifications associated with proliferative diabetic retinopathy. - Agardh, Elisabet; Lundstig, Annika; Perfilyev, Alexander; Volkov, Petr; Freiburghaus, Tove; Lindholm, Eero; Rönn, Tina; Agardh, Carl-David; Ling, Charlotte (BMC Medicine, 2015)