@article{article9e93d12f, title = {Genetic analyses of smoking initiation, persistence, quantity, and age-at-onset of regular cigarette use in Brazilian families: the Baependi Heart Study}, author = {Morimoto, Andréa R.V. R and Oliveira, Camila M and Giolo, Suely R and Soler, Júlia Maria Pavan and Andrade, Mariza de and Krieger, José E and Pereira, Alexandre C}, year = {2012}, doi = {10.1186/1471-2350-13-9}, journal = {BMC Medical Genetics} }