@article {Stevenson:20 April 2001:0378-5122:197, author = "Stevenson J.C.", author = "Teter P.", author = "Lees B.", title = "17beta-Estradiol (1 mg/day) continuously combined with dydrogesterone (5, 10 or 20 mg/day) increases bone mineral density in postmenopausal women", journal = "Maturitas", volume = "38", year = "20 April 2001", abstract = "", pages = "197-203(7)", url = "http://www.ingentaconnect.com/content/els/03785122/2001/00000038/00000002/art00219" doi = "doi:10.1016/S0378-5122(00)00219-X" }