Jandl, Nico Maximilian, et al. “Recurrent Arthrocele and Sterile Sinus Tract Formation Due to Ceramic Wear As a Differential Diagnosis of Periprosthetic Joint Infection — a Case Report”. Acta Orthopaedica, vol. 90, no. 5, May 2019, pp. 501-4, doi:10.1080/17453674.2019.1616997.