@misc{us_national_library_of_medicine_clinicaltrialsgov_2020, title = {{ClinicalTrials}.gov}, url = {https://clinicaltrials.gov/}, language = {en}, urldate = {2020-07-20}, journal = {https://clinicaltrials.gov/ct2/home}, author = {US National Library of Medicine}, month = jul, year = {2020}, note = {Library Catalog: clinicaltrials.gov}, }