@article{ma_liu_wang_zhang_2015,  title={Neuropeptide Y, substance P, and human bone morphogenetic protein 2 stimulate human osteoblast osteogenic activity by enhancing gap junction intercellular communication},  volume={48},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X20144226},  DOI={10.1590/1414-431X20144226},  number={4},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Ma, W.H. and Liu, Y.J. and Wang, W. and Zhang, Y.Z.},  year={2015},  month={Apr},  pages={299–307} }