@article{articled0b2f0c5,
title   = {Bivariate random effect model using skew-normal distribution with application to HIV-RNA},
author = {Ghosh, Pulak and Branco, Marcia D'Elia and Chakraborty, Hrishikesh},
year = {2007},
doi = {10.1002/sim.2667},
journal   = {Statistics in Medicine}
}