Lower transplacental antibody transport for measles, mumps, rubella and varicella zoster in very preterm infants
The pre-vaccination epidemiology of measles, mumps and rubella in Europe: implications for modelling studies
Evaluation of the national immunisation programme in the Netherlands: immunity to diphtheria, tetanus, poliomyelitis, measles, mumps, rubella and Haemophilus influenzae type b