Effect of lifestyle interventions on cardiovascular risk factors among adults without impaired glucose tolerance or diabetes: A systematic review and meta-analysis. oleh Xuanping Zhang, Heather M Devlin, Bryce Smith, Giuseppina Imperatore, William Thomas, Felipe Lobelo, Mohammed K Ali, Keri Norris, Stephanie Gruss, Barbara Bardenheier, Pyone Cho, Isabel Garcia de Quevedo, Uma Mudaliar, Christopher D Jones, Jeffrey M Durthaler, Jinan Saaddine, Linda S Geiss, Edward W Gregg