Insulin-like growth factor 1 synergizes with bone morphogenetic protein 7-mediated anabolism in bovine intervertebral disc cells
Arthritis & Rheumatism (2010) - Comment
pubmed: 20812336  doi: 10.1002/art.27733  issn: 1529-0131  issn: 0004-3591 

Jae-Sung Kim, Michael B. Ellman, Howard S. An, Andre J. Van Wijnen, Jeffrey A. Borgia, Hee-Jeong Im