Documents Savoirs Effect of training on the use of long-lasting insecticide-treated bed nets on the burden of malaria among vulnerable groups, south-west Ethiopia: baseline results of a cluster randomized trial Deribew Amare, Alemseged Fessehaye, Birhanu Zewdie, Sena Lelisa, Tegegn Ayalew, Zeynudin Ahmed, Dejene Tariku, Sudhakar Morankar, Abdo Nasir, Tessema, Tessema Fasil