Brain size and neuron numbers drive differences in yawn duration across mammals and birds.
Massen JJM, Hartlieb M, Martin JS, Leitgeb EB, Hockl J, Kocourek M, Olkowicz S, Zhang Y, Osadnik C, Verkleij JW, Bugnyar T, Němec P, Gallup AC.
Massen JJM, et al. Among authors: leitgeb eb.
Commun Biol. 2021 May 6;4(1):503. doi: 10.1038/s42003-021-02019-y.
Commun Biol. 2021.
PMID: 33958700
Free PMC article.