Epidemiology of systemic lupus erythematosus in Latin America Ivet Etchegaray-Morales; Claudia Mendoza-Pinto; Francisco Javier Arellano-Avendaño; Sandra Ibañez-Ovando; Pamela Munguía-Realpozo; Jacsiry Guadalupe Orbe-Sosa; Edith Ramírez-Lara; Mario García-Carrasco;

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;