@misc{indiciaed71febbdc8bc,
  title = {Dynamic morphologic changes in the normal aortic annulus during systole and diastole.},
  author = {Toshinobu Kazui and Hiroshi Izumoto and Kunihiro Yoshioka and Kohei Kawazoe},
  year = {2006},
  url = {https://pubmed.ncbi.nlm.nih.gov/17044365/},
  note = {Source identifier: 17044365}
}