1. Salgado, C. G., Barreto, J. G., da Silva, M. B., Frade, M. A. & Spencer, J. S. What do we actually know about leprosy worldwide? Lancet Infect. Dis. 16, 778 (2016).
2. Global leprosy update, 2015: time for action, accountability and inclusion. Wkly. Epidemiol. Rec. 91, 405–420 (2015).
3. Alter, A., Grant, A., Abel, L., Alcais, A. & Schurr, E. Leprosy as a genetic disease. Mamm. Genome 22, 19–31 (2011).
4. Bratschi, M. W., Steinmann, P., Wickenden, A. & Gillis, T. P. Current knowledge on Mycobacterium leprae transmission: a systematic literature review. Lepr. Rev. 86, 142–155 (2015).
5. Barreto, J. G. et al. Leprosy in Children. Curr. Infect. Dis. Rep. 19, 23 (2017).