1. DBL Centre for Health Research and Development, Faculty of Life, University of Copenhagen; Fredriksberg Denmark
2. Instituto Nacional de Saúde; Maputo Mozambique
3. MOZDAN (Mozambican-Danish Rural Malaria Project); Morrumbene Mozambique
4. Centro de Malária e outras Doenças Tropicais, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa; Lisbon Portugal