Prevention of gestational diabetes in pregnant women with obesity: protocol for a pilot randomised controlled trial oleh Ola F. Quotah, Glen Nishku, Jessamine Hunt, Paul T. Seed, Carolyn Gill, Anna Brockbank, Omoyele Fafowora, Ilektra Vasiloudi, Opeoluwa Olusoga, Ellie Cheek, Jannelle Phillips, Katarzyna G. Nowak, Lucilla Poston, Sara L. White, Angela C. Flynn