1Department of Obstetrics and Gynecology, Turku University Hospital and University of Turku, Turku, Finland
2Department of Mathematics and Statistics
3Department of Biostatistics, University of Turku, Turku, Finland.
Address correspondence to: Riina E. Katainen, MD, Department of Obstetrics and Gynecology, Åland's Public Healthcare Service, PB 1091, 22100 Mariehamn, Finland. E-mail: [email protected]
Received 13 December, 2016
Revised 23 January, 2017
Accepted 23 January, 2017
Funding/support: R.E.K. was funded by Finnish Menopause Society, Åland Culture Foundation, Turku University Hospital (the Special Government Funding), University of Turku Graduate School Grant (UTUGS), and the Finnish Medical Foundation. P.P.-K. was funded by Turku University Hospital Government grant. For J.R.E. and T.J.V., none reported. The Finnish Menopause Society, Åland Culture Foundation, Turku University Hospital (the Special Government Funding), University of Turku Graduate School (UTUGS), and the Finnish Medical Foundation have granted the project.
Financial disclosure/conflicts of interest: None reported.
