@article{Aaby2012b, author = {Aaby, P. and Martins, C.L. and Garly, M. and Rodrigues, A. and Benn, C.S. and Whittle, H.}, title= {The optimal age of measles immunisation in low-income countries: a secondary analysis of the assumptions underlying the current policy}, year = {2012b}, doi = {10.1136/bmjopen-2011-000761}, journal = {BMJ Open}, volume = {2}, number = {e000761}, }