Does co-supplementation with beetroot juice and other nutritional supplements positively impact sports performance?: a systematic review - Ferrada-Contreras, E.; Bonomini-Gnutzmann, R.; Jorquera-Aguilera, C.; MacmiIlan Kuthe, N.; Peña-Jorquera, H.; Rodríguez-Rodríguez, F. (Nutrients, 2023)