Double duct sign
Crossref DOI link: https://doi.org/10.1007/s00261-016-0979-1
Published Online: 2016-11-11
Published Print: 2017-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Yadav, Priyank
Lal, Hira
License valid from 2016-11-11