[1] Univ Gothenburg, Inst Med, Sahlgrenska Acad, Dept Internal Med & Clin Nutr, Gothenburg, Sweden
[2] Kathmandu Med Coll, Dept Nursing, Kathmandu, Nepal
[3] Univ Skovde, Sch Hlth Sci, Dept Publ Hlth, Skovde, Sweden
[4] Univ Skovde, Sch Hlth Sci, Dept Caring Sci & Reprod Hlth Perinatal & Sexual H, Skovde, Sweden
[5] Patan Acad Hlth Sci, Sch Publ Hlth, Lalitpur, Nepal
[6] Univ Gothenburg, Inst Med, Sahlgrenska Acad, Sch Publ Hlth & Community Med, Gothenburg, Sweden
[7] Kathmandu Med Coll, Dept Community Med, Kathmandu, Nepal
[8] UiT Arctic Univ Norway, Fac Hlth Sci, Dept Community Med, Tromso, Norway