MOESM4 of Cost-effectiveness analysis of malaria rapid diagnostic tests: a systematic review LingXiao-Xiao JinJia-Jie ZhuGuo-Ding WangWei-Ming CaoYuan-Yuan YangMeng-Meng ZhouHua-Yun CaoJun HuangJia-Yan 2019 Additional file 4. Perspectives, funding sources and conflicts of interests of studies.