id	domain	url
ecj-9888	www.covid19treatmentguidelines.nih.gov	https://www.covid19treatmentguidelines.nih.gov
ecj-9888	clinicaltrials.gov	https://clinicaltrials.gov/ct2/show/nct04673162?term=meth
ecj-9888	clinicaltrials.gov	https://clinicaltrials.gov/ct2/show/nct04636671?term=meth
ecj-9888	clinicaltrials.gov	https://clinicaltrials.gov/ct2/show/nct03852537?term=meth