Water sources and kidney function: investigating chronic kidney disease of unknown etiology in a prospective study oleh Penny Vlahos, Stephen L. Schensul, Shuchi Anand, Emma Shipley, Saranga Diyabalanage, Chaoran Hu, Toan Ha, Allison Staniec, Lalarukh Haider, Jean J. Schensul, Pasan Hewavitharane, Tudor Silva, Rohana Chandrajith, Nishantha Nanayakkara