[1] Univ Gothenburg, Sahlgrenska Acad, Inst Med, Dept Internal Med & Clin Nutr, Gothenburg, Sweden
[2] Univ Gothenburg, Sahlgrenska Acad, Inst Med, Sch Publ Hlth & Community Med, Gothenburg, Sweden
[3] Sahlgrens Univ Hosp, Dept Drug Treatment, Gothenburg, Sweden
[4] Univ Gothenburg, Sahlgrenska Acad, Bioinformat & Data Ctr, Gothenburg, Sweden