@article{article663ab35a,
title   = {A discussion on significance indices for contingency tables under small sample sizes},
author = {Oliveira, Natália Lombardi de and Pereira, Carlos Alberto de Bragança and Diniz, Marcio Alves and Polpo, Adriano},
year = {2018},
doi = {10.1371/journal.pone.0199102},
journal   = {PLOS ONE}
}