Paretsis, N.F. et al. 2021. In vitro evaluation of hydroxyapatite, chitosan, and carbon nanotube composite biomaterial to support bone healing. Brazilian Journal of Veterinary Research and Animal Science. 58, (Jun. 2021), e179885. DOI:https://doi.org/10.11606/issn.1678-4456.bjvras.2021.179885.