data not up-to-date

[jcohenadad]

here is the up-to-date link: https://osf.io/6x5a2/

older versions are under the https://osf.io/6zbyf/files/data/ folder, with suffix "sct_testing_data"

[zougloub]

The repo was updated from the versions referenced by SCT; SCT master didn't have this 2020-05 version so it didn't go up to that point. I will add it.

[zougloub]

Added that release.