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1 Department of Radiology, Instituto Nacional de Ciencias Medicas y Nutricion "Salvador Zubiran", Mexico City, Mexico.
2 Department of Internal Medicine, Instituto Nacional de Ciencias Medicas y Nutricion "Salvador Zubiran", Vasco de Quiroga 15, Belisario Domínguez Sección XVI, Delegación Tlalpan, C.P. 14080, Mexico City, Mexico. bmarfil@gmail.com.
1 Department of Radiology, Instituto Nacional de Ciencias Medicas y Nutricion "Salvador Zubiran", Mexico City, Mexico.
2 Department of Internal Medicine, Instituto Nacional de Ciencias Medicas y Nutricion "Salvador Zubiran", Vasco de Quiroga 15, Belisario Domínguez Sección XVI, Delegación Tlalpan, C.P. 14080, Mexico City, Mexico. bmarfil@gmail.com.