@article{18262,
  author = {Prospective Studies Collaboration},
  title = {Age-specific relevance of usual blood pressure to vascular mortality: a meta-analysis of individual data for one million adults in 61 propective studies},
  year = {2002},
  journal = {Lancet},
  volume = {360},
  pages = {1903-13},
  language = {eng},
}