Charhi, H., Bernoussi, Z., Haddan, A., Mesmoudi, S., Elktaibi, A., Mansouri, F., Elktaibi, R., Lahlou, K., Jahid, A., & Mahassini, N. (2011). Primary solitary fibrous tumor of the retroperitoneum. Clinics and Practice, 1(4), e137. https://doi.org/10.4081/cp.2011.e137