Sardaru, Dragos, et al. « Paralytic Lumbar Disc Herniation. A Four Years Social and Economic Impact Study for North-East Region of Romania ». Revista de Cercetare si Interventie Sociala, vol. 57, juin 2017, p. 67-77, https://www.rcis.ro/journal/article/view/2359-paralytic-lumbar-disc-herniation-a-four-years-social-and.