Hormonal and psychological influences on performance anxiety in adolescent female volleyball players: a multi-approach study 1Sport and Exercise Sciences Research Unit, University of Palermo, Palermo, Italy 2Research and Innovation, Centro Medico di Fisioterapia “Villa Sarina”, Trapani, Italy 3Department of Biomedical and Biotechnological Sciences, Section of Anatomy, Histology and Movement Science, School of Medicine, University of Catania, Catania, Italy 4Department of Psychology,...