Jandl, N.M., Rolvien, T., Gätjen, D., Jonitz-Heincke, A. , Springer, A., Krenn, V., Bader, R. and Rüther, W. 2019. Recurrent arthrocele and sterile sinus tract formation due to ceramic wear as a differential diagnosis of periprosthetic joint infection — a case report. Acta Orthopaedica. 90, 5 (May 2019), 501–504. DOI:https://doi.org/10.1080/17453674.2019.1616997.