1. Division of Epidemiology, Leeds Institute of Genetics, Health and Therapeutics; University of Leeds; Leeds UK
2. Tanzania Food and Drugs Authority (TFDA); Dar es Salaam Tanzania
3. Department of Food Science and Technology; Sokoine University of Agriculture; Morogoro Tanzania
4. The Nelson Mandela Institute of Science and Technology (NM-AIST); School of Life Sciences and Bioengineering; Arusha Tanzania
5. International Agency for Research on Cancer (IARC); Lyon France
6. Institute for Global Food Security, School of Biological Sciences; Queen's University Belfast; Belfast UK