@article{articlebfe16164,
title   = {Diagnosis of patients with Prader-Willi and Angelman syndromes: the importance of an overall investigation},
author = {Varela, Monica Castro and Fridman, Cintia and Koiffmann, Celia Priszkulnik},
year = {2002},
doi = {10.1590/s1415-47572002000100003},
journal   = {Genetics and Molecular Biology}
}