The effects of dietary nitrate supplementation on endurance exercise performance and cardiorespiratory measures in healthy adults: a systematic review and meta-analysis oleh Chloe Gao, Saurabh Gupta, Taranah Adli, Winston Hou, Reid Coolsaet, Abigail Hayes, Kevin Kim, Arjun Pandey, Jacob Gordon, Gurneet Chahil, Emilie P. Belley-Cote, Richard P. Whitlock