@article{ponnighaus_fine_bliss_sliney_bradley_rees_1987, title={The LEPRA Evaluation Project (LEP), an epidemiological study of leprosy in Northern MalaƔi. I: Methods.}, volume={58}, DOI={10.5935/0305-7518.19870038}, publisher={GN1 Genesis Network}, author={PONNIGHAUS and FINE and BLISS and SLINEY and BRADLEY and REES}, year={1987} }