%0 Journal Article %K Solutions %K Neglected Tropical Diseases %K Clinical research %K challenges %B PLoS neglected tropical diseases %D 2016 %G eng %N 11 %P e0004853 %R 10.1371/journal.pntd.0004853 %T Clinical research on neglected tropical diseases: challenges and solutions. %U http://journals.plos.org/plosntds/article/asset?id=10.1371/journal.pntd.0004853.PDF %V 10