Guiral, Jesus, Carmen Refolio, Pablo Carrero, and Santiago Carbajosa. “Sacral Osteomyelitis Due to Nocardia Asteroids”. Acta Orthopaedica 62, no. 4 (January 1, 1991): 389–390. Accessed February 23, 2025. https://actaorthop.org/actao/article/view/22285.