AU  - Writing Group for the Women's Health Initiative Investigators
TI  - Risks and benefits of estrogen plus progestin in healthy postmenopausal women: Principal results from the women's health initiative randomized controlled trial
PT  - JOUR
DP  - 2002
TA  - JAMA
pages = {321-333},
VI  - 288
IP  - 3
AID  - 10.1001/jama.288.3.321 [doi]
4100  - http://dx.doi.org/10.1001/jama.288.3.321
SO  - JAMA July 17, 2002 288(3):321