Siahaan, Yusak, Aristo Pangestu, and Veli Sungono. 2022. “Non-Technical Factors for Recurrence of Sacroiliac Joint Pain After Intra-Articular Steroid Injection: A Cohort Study”. Anaesthesia, Pain & Intensive Care 26 (6), 774-78. https://doi.org/10.35975/apic.v26i6.2049.