Rheumatological therapy in Prehispanic Mesoamerica Juan Manuel Miranda Limón;

The life, work and death of professor Luis R. Espinoza: A living legacy Luis Javier Jara Quezada; Luis H. Silveira; Píndaro Martínez Osuna;

Reply Leonor A. Barile-Fabris; Lilia Andrade Ortega; Daniel Xibillé Friedmman;