The “UFO” procedure
Crossref DOI link: https://doi.org/10.21037/acs.2019.11.05
Published Online: 2019-11
Published Print: 2019-11
Update policy: https://doi.org/10.21037/ame_crossmark_policy
Misfeld, Martin
Davierwala, Piroze M.
Borger, Michael A.
Bakhtiary, Farhad