Vitamin D supplementation and physical activity of young soccer players during high-intensity training - Skalska, M.; Nikolaidis, P. T.; Knechtle, B.; Rosemann, T. J.; Radziminski, L.; Jastrzebska, J.; Kaczmarczyk. M.; Mysliwiec, A.; Dragos, P.; López-Sánchez, G. F.; Jastrzebski, Z. (Nutrients, 2019)
Keywords: soccer; junior elite sport; youth; nutrition; supplementation; vitamin; load volume; load intensity; training; Switzerland; biological and medical sciences; junior sports; sport games