Updated applications from studies_using_sct (#1976)
Updated applications from studies_using_sct (#1976)

* Updated applications from studies_using_sct

* Updated link to pubmed

* Updated applications in Readme.md


Former-commit-id: 4208eff65079fe7ee3626e0099c5fc54b1c01abe
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox