DURABLE EFFECT OF BETA CELL REPLACEMENT THERAPY ON IMPROVEMENT IN BLOOD GLUCOSE CONTROL AND PREVENTION OF PROGRESSION OF SECONDARY DIABETIC COMPLICATIONS IN NONUREMIC PATIENTS WITH TYPE 1 DIABETES MELLITUS AND PROBLEMATIC HYPOGLYCEMIA. Issue 3 (September 2020) - Bachul, Piotr J.; Borek, Peter; Anteby, Roi; Basto, Lindsay; Perea, Laurencia; Golab, Karolina; Wang, Ling-Jia; Tibudan, Martin; Perez-Gutierrez, Angelica; Lucander, Aaron C.; Fung, John; Witkowski, Piotr