@misc{indiciaea14a0f700e97,
  title = {Revisiting the purse-string closure: some new methods and modifications.},
  author = {Noah Kawika Weisberg and Steven S Greenbaum},
  year = {2003},
  doi = {10.1046/j.1524-4725.2003.29160.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12786718/},
  note = {Source identifier: 12786718}
}