Letter to the Editor: Combining L-Arginine with vitamin C improves long-COVID symptoms: The LINCOLN survey

Chiao-Hsin KuSu-Boon YongJames Cheng-Chung Wei2026-02-022026-02-022022-1110.1016/j.phrs.2022.106478https://scholars.csmu.edu.tw/handle/123456789/4552[SDGs]SDG3Letter to the Editor: Combining L-Arginine with vitamin C improves long-COVID symptoms: The LINCOLN surveyjournal-article