00342nas a2200133 4500000000100000008004100001260001000042100001000052245006200062856005100124300001200175490000700187022001400194 2020 d bLepra1 aHay R00aTrophic leprosy ulcers – what is a secondary infection? uhttps://leprosyreview.org/article/91/2/20-0037 a126-1290 v91 a2162-8807