Lindeman, Sari Kaarina and Berg Titlestad, Kristine and Lorås, Lennart and Bondas, Terese (2022) An unknown invisible intrusion. Impact of an adult family member’s problematic substance use on family life: a meta-ethnography. Drugs: Education Prevention and Policy, 29, (5), pp. 464-476. DOI: 10.1080/09687637.2021.1943316.