Keyurapan, Ekavit, Sirichai Wilasrusamee, Suchart Benjarusameerote, and Thossart Harnroongroj. 2004. “Failure Mode of Depressive Osteochondral Fracture under Maximum Compressive Load: Studies of Normal, Osteoporotic, and Osteosclerotic Subchondral Bones”. Siriraj Medical Journal 56 (3):123-28. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245502.