Changing clinico-epidemiology of post-kala-azar dermal leishmaniasis (PKDL) in India: Results of a survey in four endemic states oleh Suman Saurabh, Pritam Roy, Dhruv K Pandey, Dipanjan Ray, Shourabh Tarak, Rajesh Pandey, Dileep Kumar, Sarosh Jamil, Anand Paulraj, Amarendra Kumar, Siddhartha Dutta