Metsä-Simola, Niina; Martikainen, Pekka - In: Social Science & Medicine 121 (2014) C, pp. 10-20
Non-marital cohabitation has become increasingly common and is suggested to offer similar mental-health benefits as marriage does. We studied levels and changes in cohabiters' mental health five years before and five years after entering into marriage or separating, and compared long-term...