... <ref> <element-citation publication-type="journal" publication-format="print"> <name><surname>Llanos De La Torre Quiralte</surname> <given-names>M</given-names></name> <name><surname>Garijo Ayestaran</surname> <given-names>M</given-names></name> <name><surname>Poch Olive</surname> <given-names>ML</given-names></name> <article-title xml:lang="es">Evolucion de la mortalidad infantil de La Rioja (1980-1998)</article-title> <trans-title xml:lang="en">Evolution of the infant mortality rate in la Rioja in Spain (1980-1998)</trans-title> <source>An Esp Pediatr</source> <year>2001</year> <month>Nov</month> <volume>55</volume> <issue>5</issue> <fpage>413</fpage> <lpage>420</lpage> <comment>Figura 3, Tendencia de mortalidad infantil [Figure 3, Trends in infant mortality]; p. 418. Spanish</comment> </element-citation> </ref> ... ... <ref> <mixed-citation publication-type="journal" publication-format="print"> <string-name><surname>Llanos De La Torre Quiralte</surname> <given-names>M</given-names></string-name>, <string-name><surname>Garijo Ayestaran</surname> <given-names>M</given-names></string-name>, <string-name><surname>Poch Olive</surname> <given-names>ML</given-names></string-name>. <article-title xml:lang="es">Evolucion de la mortalidad infantil de La Rioja (1980-1998)</article-title> [<trans-title xml:lang="en">Evolution of the infant mortality rate in la Rioja in Spain (1980-1998)</trans-title>]. <source>An Esp Pediatr</source>. <year>2001</year> <month>Nov</month>;<volume>55</volume>(<issue>5</issue>): <fpage>413</fpage>-<lpage>420</lpage>. Figura 3, Tendencia de mortalidad infantil [Figure 3, Trends in infant mortality]; p. 418. Spanish.</mixed-citation> </ref> ...