@article{20882,
  author = {Lindley Richard and Hayen A. and MacIntyre CR and Ridda I and Gao Z and Moa Am and McIntyre PB and Sullivan JS and Jones TR},
  title = {A randomized clinical trial of the immunogenicity of 7-valent pneumococcal conjugate vaccine compared to 23-valent polysaccharide vaccine in frail, hospitalized elderly.},
  year = {2014},
  journal = {PLoS ONE},
  volume = {9},
  edition = {2014 April 23},
  number = {4},
  pages = {e94578.},
  language = {eng},
}