@article{article2eb56dfd,
title   = {Assessment of physical exercise addiction in karate and its relation to time of engagement},
author = {Rossi, Luciana and Tirapegui, Júlio},
year = {2015},
doi = {10.1590/1517-86922015210102060},
journal   = {Revista Brasileira de Medicina do Esporte}
}