[1] Karolinska Inst, Dept Global Publ Hlth, S-11365 Solna, Sweden
[2] Uppsala Univ, Dept Womens & Childrens Hlth, Akad Sjukhuset, S-75237 Uppsala, Sweden
[3] Ctr Res & Dev, S-80188 Gavle, Gavleborg, Sweden
[4] Univ Gavle, Dept Caring Sci, S-80176 Gavle, Sweden
[5] Umea Univ, Dept Publ Hlth & Clin Med, S-90737 Umea, Sweden
[6] Gavle Cent Hosp, Dept Cardiol, S-80188 Gavle, Sweden
[7] Falun Cent Hosp, Dept Cardiol, S-79182 Falun, Sweden
[8] Karolinska Inst, Dept Med Solna, S-17164 Stockholm, Sweden
[9] Karolinska Univ Hosp, Heart & Vasc Ctr, Dept Cardiol, S-17176 Stockholm, Sweden
[10] Karolinska Inst, Dept Med Huddinge, S-14152 Stockholm, Sweden
[11] Ctr Dependency Disorders, S-11435 Stockholm, Sweden
[12] Karolinska Inst, Dept Mol Med & Surg, S-17176 Stockholm, Sweden
[13] Karolinska Univ Hosp, Dept Vasc Surg, S-17164 Stockholm, Sweden
[14] Univ Southern Denmark, Inst Clin Res, Unit Clin Alcohol Res, Odense, Denmark