@misc{indiciae91993fca29e3, title = {A human factor-dependent cell line simulates cobblestone formation under human bone marrow stromal cells in vitro.}, author = {C R Mantel and A Balduini and H E Broxmeyer}, year = {1999}, doi = {10.1111/j.1749-6632.1999.tb08486.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10372144/}, note = {Source identifier: 10372144} }