Lindgärde MD, PhG, Folke, Anders Gottsäter MD, PhD, y Bo Ahrén MD, PhD. «Positive Correlation Between Tumor Necrosis Factor (TNF)-Alfa and Cardiorespiratory Fitness After Six-Months of Regular Aerobic Exercise in Peruvian Amerindian Women». Revista Médica de Chile 139, no. 8 (agosto 1, 2011). Accedido septiembre 8, 2026. https://revistamedicadechile.cl/index.php/rmedica/article/view/1220.