Cutts, F. T., C. J. Metcalf, J. Lessler, and B. T. Grenfell. 2012. Rubella vaccination: must not be business as usual. Lancet 380(9838):217-218.
Cutts, F. T., C. J. Metcalf, J. Lessler, and B. T. Grenfell. 2012. Rubella vaccination: must not be business as usual. Lancet 380(9838):217-218.