Effects of estrogen plus progestin on healthrelated quality of life. Hays J, Ockene JK, Brunner RL, et al. N Engl J Med 2003; 348: 1839-1854 (published electronically March 2003)
Effects of estrogen plus progestin on healthrelated quality of life. Hays J, Ockene JK, Brunner RL, et al. N Engl J Med 2003; 348: 1839-1854 (published electronically March 2003)