@misc{indiciaee69766cac511, title = {Ridge number density: a new parameter for in vivo bone structure analysis.}, author = {A Laib and T Hildebrand and H J Häuselmann and P Rüegsegger}, year = {1997}, doi = {10.1016/s8756-3282(97)00205-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9430245/}, note = {Source identifier: 9430245} }