Complex bio rhythms Akif Akgul, Marcelo A. Savi, Mustafa Zahid Yildiz, Miguel A. F. Sanjuan and Jun Ma Eur. Phys. J. Spec. Top., 231 5 (2022) 815-818 Published online: 20 April 2022 DOI: 10.1140/epjs/s11734-022-00540-7