@misc{indiciae71194028fab8,
  title = {External validity: we need to do more.},
  author = {Russell E Glasgow and Lawrence W Green and Lisa M Klesges and David B Abrams and Edwin B Fisher and Michael G Goldstein and Laura L Hayman and Judith K Ockene and C Tracy Orleans},
  year = {2006},
  doi = {10.1207/s15324796abm3102\_1},
  url = {https://pubmed.ncbi.nlm.nih.gov/16542124/},
  note = {Source identifier: 16542124}
}