Takematsu, E. ., Noguchi, K. ., Kuroda, K. ., Ikoma, T. ., Niinomi, M. ., & Matsushita, N. . In vivo osteoconductivity of surface modified Ti-29Nb-13Ta-4.6Zr alloy with low dissolution of toxic trace elements. PloS One, 13(1), e0189967. https://doi.org/10.1371/journal.pone.0189967 (Original work published 2018)