Association between class III obesity (BMI of 40-59 kg/m2) and mortality: a pooled analysis of 20 prospective studies. oleh Cari M Kitahara, Alan J Flint, Amy Berrington de Gonzalez, Leslie Bernstein, Michelle Brotzman, Robert J MacInnis, Steven C Moore, Kim Robien, Philip S Rosenberg, Pramil N Singh, Elisabete Weiderpass, Hans Olov Adami, Hoda Anton-Culver, Rachel Ballard-Barbash, Julie E Buring, D Michal Freedman, Gary E Fraser, Laura E Beane Freeman, Susan M Gapstur, John Michael Gaziano, Graham G Giles, Niclas Håkansson, Jane A Hoppin, Frank B Hu, Karen Koenig, Martha S Linet, Yikyung Park, Alpa V Patel, Mark P Purdue, Catherine Schairer, Howard D Sesso, Kala Visvanathan, Emily White, Alicja Wolk, Anne Zeleniuch-Jacquotte, Patricia Hartge