 @article{fuentes-león_jara-poblete_bastías-sánchez_vitzel_marzuca-nassr_2016,  title={Heat transfer by three types of hot pack and its implication on the flexibility of the lower back: a randomized, controlled trial},  volume={23},  ISSN={1809-2950},  url={https://doi.org/10.1590/1809-2950/15088923022016},  DOI={10.1590/1809-2950/15088923022016},  number={2},  journal={Fisioterapia e Pesquisa},  publisher={Universidade de São Paulo},  author={Fuentes-León, Paulina and Jara-Poblete, Natalia and Bastías-Sánchez, Pía and Vitzel, Kaio Fernando and Marzuca-Nassr, Gabriel Nasri},  year={2016},  month={Apr},  pages={201–209} }