Ott, Nicholas, and Barry Garcia. “Ultrasound-Guided Posterior Iliac Crest Aspiration : A Case Series”. Biologic Orthopedics Journal 4, no. SP1 (March 14, 2023): e136-e141. Accessed February 2, 2026. https://www.biologicortho.com/~biologicortho/index.php/BiologicOrtho/article/view/26.