@article{articleac4041ec,
title   = {Statistical assessment of jointly observed screening tests},
author = {Vianna, Marlos Augusto Gomes and Pereira, Carlos Alberto de Bragança},
year = {2000},
doi = {10.1002/1521-4036(200011)42:7<855::AID-BIMJ855>3.0.CO;2-S},
journal   = {Biometrical Journal}
}