1.
Koskinen S, Martikainen P, Martelin T, Valkonen T. Convergence of lifestyles and trends in the sex ratio among the middle-aged in Finland. Finnish Yearb Popul Res [Internet]. 1995Jan.1 [cited 2024Nov.23];32:32-44. Available from: https://journal.fi/fypr/article/view/44880