@misc{indiciaea0290ff4de3b,
  title = {[Backache during pregnancy can be relieved by exercise].},
  author = {G Zetherström and E Roos-Hansson and B Svanberg and H C Ostgaard},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1534596/},
  note = {Source identifier: 1534596}
}