NEJM Interview: Dr. Mariana Socal on draft guidance from the FDA aimed at promoting competition in the insulin market.

Dr. Mariana Socal is an assistant scientist in the Department of Health Policy and Management at the Johns Hopkins Bloomberg School of Public Health. Stephen Morrissey, the interviewer, is the Executive Managing Editor of the Journal. M.P. Socal and J.A. Greene. Interchangeable Insulins — New Pathways for Safe, Effective, Affordable Diabetes Therapy. N Engl J Med 2020;382:981-983.