[1] Sahlgrens Univ Hosp, Sahlgrenska Univ Sjukhuset Psykiatri Psykos, Dept Schizophrenia Spectrum Disorders, Goteborgsvagen 31, S-43180 Molndal, Vastragotalands, Sweden
[2] Jonkoping Univ, Jonkoping Acad Improvement Hlth & Welf, Sch Hlth & Welf, Barnarpsgatan 39, S-55111 Jonkoping, Jonkopings Lan, Sweden
[3] Geisel Sch Med Dartmouth, Dartmouth Inst Hlth Policy & Clin Practice, Williamson Translat Res Bldg,Level 5,1 Med Ctr Dr, Lebanon, NH 03756 USA
[4] Malmo Univ, Dept Care Sci, Nordenskioldsgatan 1, S-21119 Malmo, Skane, Sweden