How do gender and competition level influence the physical demands in worst-case scenarios of elite football referees? - Martinez-Torremocha, G.; Alonso-Callejo, A.; Sanchez-Sanchez, J.; Garcia-Unanue, J.; Gallardo, L.; Martin-Sanchez, M. L.; Serrano, C.; Felipe, J. L. (BMC Sports Science, Medicine and Rehabilitation, 2025)