Type 1 or type 2 diabetes?

BMJ deputy editor Trish Groves talks to Bianca Hemmingsen, a PhD student at Copenhagen University Hospital, about research comparing metformin and insulin with insulin alone, for the treatment of type 2 diabetes. Also, Dan Lasserson, a senior clinical researcher at the University of Oxford, tells BMJ practice editor Mabel Chew how late onset type 1 diabetes can be easily missed.