[1] Karolinska Inst, Inst Environm Med, Unit Intervent & Implementat Res Worker Hlth, S-17177 Stockholm, Sweden
[2] Narhalsan Eriksberg Primary Hlth Care Ctr, Sjoporten 4, S-41764 Gothenburg, Sweden
[3] Sahlgrens Univ Hosp, Dept Psychosis, S-43180 Molndal, Sweden
[4] Dept Data Management & Anal, S-54180 Skovde, Sweden
[5] Ctr Equ Hlth, Reg Vastra Gotaland, Regionens Hus 405 44, Gothenburg, Sweden
[6] Sodra Alvsborgs Hosp, Dept Res, Bramhultsvagen 52, S-50182 Boras, Sweden
[7] Univ Gothenburg, Sahlgrenska Acad, Inst Hlth & Care Sci, S-40530 Gothenburg, Sweden