@article{bener_2013,  title={Psychological distress among postpartum mothers of preterm infants and associated factors: a neglected public health problem},  volume={35},  ISSN={1516-4446},  url={https://doi.org/10.1590/1516-4446-2012-0821},  DOI={10.1590/1516-4446-2012-0821},  number={3},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Bener, Abdulbari},  year={2013},  month={Jul},  pages={231–236} }