@article{restiffe_gherpelli_2012,  title={Differences in walking attainment ages between low-risk preterm and healthy full-term infants},  volume={70},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2012000800007},  DOI={10.1590/S0004-282X2012000800007},  number={8},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Restiffe, Ana P. and Gherpelli, José Luiz D.},  year={2012},  month={Aug},  pages={593–598} }