P. Ruangsomboon, M. Ohashi, C. Pornrattanamaneewong, K. Chareancholvanich, and A. Chotivichit, “Retrieval Analysis of Polyethylene in Total Knee Arthroplasty in Thailand: A Case Report”, Siriraj Med J, vol. 70, no. 2, pp. 175–177, Jun. 2018.