Effectiveness of intra-articular analgesia in reducing postoperative pain after minimally invasive sacroiliac joint fusion: a double-blind randomized controlled trial oleh Sem M. M. Hermans, Jorm M. Nellensteijn, Rob Knoef, Henk van Santbrink, Ruud Droeghaag, Jasper Most, Mattheus K. Reinders, Daisy M. N. Hoofwijk, Jan W. Potters, Kris L. L. Movig, Inez Curfs, Wouter L. W. van Hemert