Evaluation of a density-based rapid diagnostic test for sickle cell disease in a clinical setting in Zambia. oleh Ashok A Kumar, Catherine Chunda-Liyoka, Jonathan W Hennek, Hamakwa Mantina, S Y Ryan Lee, Matthew R Patton, Pauline Sambo, Silvester Sinyangwe, Chipepo Kankasa, Chifumbe Chintu, Carlo Brugnara, Thomas P Stossel, George M Whitesides