The “erased charcoal” sign
Crossref DOI link: https://doi.org/10.1007/s00261-016-0938-x
Published Online: 2016-10-08
Published Print: 2017-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Sakala, Michelle D.
Dyer, Raymond B.
Tappouni, Rafel
License valid from 2016-10-08
