Spatial-temporal excess mortality patterns of the 1918-1919 influenza pandemic in Spain
BMC Infectious Diseases (2014) - Comments
pubmed: 24996457  doi: 10.1186/1471-2334-14-371  issn: 1471-2334 

Gerardo Chowell, Anton Erkoreka, Cécile Viboud, Beatriz Echeverri-Dávila