BibTex format
@article{Metcalf:2016:10.1016/S0140-6736(16)30164-7,
author = {Metcalf, CJ and Farrar, J and Cutts, FT and Basta, NE and Graham, AL and Lessler, J and Ferguson, NM and Burke, DS and Grenfell, BT},
doi = {10.1016/S0140-6736(16)30164-7},
journal = {Lancet},
title = {Use of serological surveys to generate key insights into the changing global landscape of infectious disease.},
url = {http://dx.doi.org/10.1016/S0140-6736(16)30164-7},
year = {2016}
}