Nassif, E. F., Cope, B., Traweek, R., Witt, R. G., Erstad, D. J., Scally, C. P., Thirasastr, P., Zarzour, M. A., Ludwig, J., Benjamin, R., Bishop, A. J., Guadagnolo, B. A., Ingram, D., Wani, K., Wang, W., Lazar, A. J., Torres, K. E., Hunt, K. K., Feig, B. W., Roland, C. L., Somaiah, N., & Keung, E. Z. (2022). real‐world use of palbociclib monotherapy in retroperitoneal liposarcomas at a large volume sarcoma center. International journal of cancer, 150(12), 2012–2024. http://access.bl.uk/ark:/81055/vdc_100153763671.0x00005f