Ikeoluwapo O Ajayi1
, Catherine O Falade2
, Benjamin O Olley1
, Bidemi Yusuf1
, Sola Gbotosho1
, Toyin Iyiola3
, Omobola Olaniyan4
, Christian Happi1
, Kaendi Munguti5
and Franco Pagnoni6 
1Malaria Research Laboratories, Institute of Medical Research and Training, College of Medicine, University of Ibadan, Nigeria
2Department of Pharmacology & Therapeutics, College of Medicine, University of Medicine, University of Ibadan, Ibadan, Nigeria
3Ministry of Health, Oyo State, Nigeria
4Primary Health Care Unit, Ona-Ara Local Government, Oyo State, Nigeria
5Institute for Development Studies, College of Humanities and Social Studies, University of Nairobi, Nairobi, Kenya
6Implementation Research & Methods Unit, UNICEF/UNDP/World Bank/WHO Special Programme for Research and Training in Tropical Diseases (TDR), Geneva, Switzerland