Possible role of tryptophan and melatonin in COVID-19.
Musthafa Mohamed EssaHamdan HamdanSaravana Babu ChidambaramButhainah Al-BalushiGilles J GuilleminDavid M OjciusM Walid QoronflehPublished in: International journal of tryptophan research : IJTR (2020)