@article{Calleja:121027,
      author        = "Calleja Romero A. and Vicente Rodríguez G. and Garatachea
                       Vallejo, N.",
      title         = "{Acute effects of long-distance races on heart rate
                       variability and arterial stiffness: A systematic review and
                       meta-analysis}",
      year          = "2022",
}