A comparison of risk factors for metastasis at diagnosis in humans and dogs with osteosarcoma oleh Brandon J. Diessner, Tracy A. Marko, Ruth M. Scott, Andrea L. Eckert, Kathleen M. Stuebner, Ann E. Hohenhaus, Kim A. Selting, David A. Largaespada, Jaime F. Modiano, Logan G. Spector