Two measures of health-related quality of life in morbid obesity.
De Zwaan M, Mitchell JE, Howell LM, Monson N, Swan-Kremeier L, Roerig JL, Kolotkin RL, Crosby RD. Two measures of health-related quality of life in morbid obesity. Obes Res. 2002 Nov; 10(11):1143-51.