Strandberg Timo E, Salomaa Veikko, Strandberg Arto Y, Vanhanen Hannu, Sarna Seppo, Pitkälä Kaisu, Rantanen Kirsi, Savela Salla, Pienimäki Tuula, Huohvanainen Emmi, Stenholm Sari, Räikkönen Katri, Tilvis Reijo S, Tienari Pentti J, Huttunen Jussi
University of Helsinki and Helsinki University Central Hospital,
National Institute for Health and Welfare, Helsinki.
Int J Epidemiol. 2016 Aug;45(4):1074-1074h. doi: 10.1093/ije/dyv310. Epub 2015 Dec 24.