Osteochondral allograft transplantation in the knee, after prolonged fresh storage at 37°C. Determination of viability of human cartilage allografts, indications, technique, and evidence. Follow up 10 years F.J. Gómez Cimiano; C. Garcés Zarzalejo; L.R. Estellés M. de León; L. Gómez de la Lastra; C. Galindo Rubin;

Ultrasound measurement of femoral cartilage thickness in the knee of healthy young university students G.A. Herrera H; P.J. Llinás; L. Flórez; C. Blanco Montes; D. Vernaza Obando; A. Díaz Solorzano; D. Loaiza; C. Guillen Astete;