@misc{indiciaeebcc99c9433d, title = {[Ecuadorian immigrant with headache].}, author = {Ricardo Ortega-Herrera and María Elena Fernández-Segura and Irene Gómez de Travecedo Y Calvo}, year = {2004}, doi = {10.1016/s0213-005x(04)73075-x}, url = {https://pubmed.ncbi.nlm.nih.gov/15056443/}, note = {Source identifier: 15056443} }