Berthollet Bwira Kaboru1
, Torkel Falkenberg1,2
, Phillimon Ndubani3
, Bengt Höjer1,4
, Rodwell Vongo5
, Ruairi Brugha6
and Elisabeth Faxelid1,7 
1
Division of International Health (IHCAR), Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
2
Centre for Studies of Complementary Medicine, Division of International Health (IHCAR), Department of Public Health Sciences and Division of Nursing, Department of Neurobiology, Caring Sciences and Society, Karolinska Institutet, Stockholm, Sweden
3
Institute of Economic and Social Research (INESOR), University of Zambia, Lusaka, Zambia
4
Dalarna University College, Falun, Sweden
5
Traditional Health Practitioners Association of Zambia (THPAZ), Lusaka, Zambia
6
London School of Hygiene and Tropical Medicine (LSHTM), London, UK
7
Division of Reproductive and Perinatal Care, Department of Women and Child Health, Karolinska Institutet, Stockholm, Sweden