Nolan, Christopher2015-12-101521-6934http://hdl.handle.net/1885/66244Gestational diabetes mellitus (GDM) and controversy are old friends. However, several major studies in the field have clarified some of the main issues. There is now no doubt that hyperglycaemia, at levels less than those that occur in overt diabetes, isControversies in gestational diabetes201110.1016/j.bpobgyn.2010.10.0042015-12-10