Gracia Baena JM, Calaf Vall I, Zielonka M, Marsal Mora JR, Godoy P, Worner Diz F. Risk factors and comorbidities associated with severe aortic stenosis: a case-control study. Rev Clin Esp. 2021 May 23;221(5):249-57. doi: 10.1016/j.rce.2020.01.010.
Klimkiewicz JJ, Samsell BJ, Riff A, DeBerardino TM, Moore MA. Comparison of human tendon allografts and autografts used in knee reconstruction. Curr Orthop Pract. 2011 Nov;22(6):494-502. doi: 10.1097/BCO.0b013e318236c466
Mines D, Abbuhl SB. Hydroxyapatite pseudopodagra in a young man: acute calcific periarthritis of the first metatarsophalangeal joint. Am J Emerg Med. 1996 Mar;14(2):180-2.