@misc{indiciaee6028d3f628b, title = {[Risk factors].}, author = {J L Bravo Bravo and F Heras Gómez and F González Aragoneses and J J Rivas de Andrés}, year = {2004}, doi = {10.1157/13077887}, url = {https://pubmed.ncbi.nlm.nih.gov/16137457/}, note = {Source identifier: 16137457} }