@article{articlec9d7407d, title = {Using item response theory to model multiple phenotypes and their joint heritability in family data}, author = {Fragoso, Tiago de Miranda and Giolo, Suely Ruiz and Pereira, Alexandre da Costa and Andrade, Mariza de and Soler, JĂșlia Maria Pavan}, year = {2014}, doi = {10.1002/gepi.21784}, journal = {Genetic Epidemiology} }