• A discrepancy of Chlamydia trachomatis incidence and prevalence trends in Finland 1983 2003 

      Lyytikäinen, Erika; Kaasila, Marjo; Hiltunen-Back, Eija; Lehtinen, Matti; Tasanen, Kaisa; Surcel, Heljä-Marja; Koskela, Pentti; Paavonen, Jorma (2008)
      Background Reported rates of Chlamydia trachomatis are on the rise contradicting the declining rates of C. trachomatis associated reproductive sequelae in Western countries. Population based evaluation of the real trend ...
    • Hormone concentrations throughout uncomplicated pregnancies: a longitudinal study 

      Schock, Helena; Zeleniuch-Jacquotte, Anne; Lundin, Eva; Grankvist, Kjell; Lakso, Hans-Åke; Idahl, Annika; Lehtinen, Matti; Surcel, Heljä-Marja; Fortner, Renée T (2016)
      BACKGROUND: Evidence suggests that the hormonal milieu of pregnancy is an important determinant of subsequent cancer and other chronic diseases in both the mother and the offspring. Many of the existing maternity and ...