Menopausal hormone therapy and change in physical activity in the Women's Health Initiative hormone therapy clinical trials

Rita Peila, Xiaonan Xue, Michael J. Lamonte, Aladdin H. Shadyab, Jean Wactawski-Wende, Su Yon Jung, Karen C. Johnson, Mace Coday, Phyllis Richey, Charles P. Mouton, Nazums Saquib, Rowan T. Chlebowski, Kathy Pan, Yvonne L. Michael, Meryl S. Leboff, Jo Ann E. Manson, Thomas E. Rohan