@misc{indiciae73463a005f02, title = {Latent-variable models for longitudinal data with bivariate ordinal outcomes.}, author = {David Todem and KyungMann Kim and Emmanuel Lesaffre}, year = {2007}, doi = {10.1002/sim.2599}, url = {https://pubmed.ncbi.nlm.nih.gov/16832841/}, note = {Source identifier: 16832841} }