[1] Makerere Univ, Coll Hlth Sci, Sch Hlth Sci, Dept Nursing, Kampala, Uganda
[2] Uganda Canc Inst, Dept Med Oncol, Kampala, Uganda
[3] Karolinska Inst, Dept Neurobiol Care Sci & Soc, Huddinge, Sweden
[4] Univ London, Sch Hlth & Psychol Sci, London, England
[5] Karolinska Univ Hosp, Med Unit Infect Dis, Huddinge, Sweden
[6] Uppsala Univ, Dept Publ Hlth & Caring Sci, Box 564, SE-75122 Uppsala, Sweden
[7] Karolinska Inst, Dept Womens & Childrens Hlth, Stockholm, Sweden