Drupal-Bibcite0<style face="normal" font="default" size="100%">Prevalence and characteristics of malaria co-infection among individuals with visceral leishmaniasis in Africa and Asia: a systematic review and meta-analysis</style><style face="normal" font="default" size="100%">Prevalence and characteristics of malaria co-infection among individuals with visceral leishmaniasis in Africa and Asia: a systematic review and meta-analysis</style>