Training Practices of Football Players During the Early COVID-19 Lockdown Worldwide. - Washif, Jad Adrian; Mujika, Iñigo; DeLang, Matthew D.; Brito, João; Dellal, Alexandre; Haugen, Thomas; Hassanmirzaei, Bahar; Wong, Del P.; Farooq, Abdulaziz; Dönmez, Gürhan; Kim, Kwang Joon; Duque, Juan David Peña; et al. (International Journal of Sports Physiology & Performance, 2023)