If you can email, or write out the sites/pages/ urls where you are finding the subscriber only articles and give the list to the doctor, they should be able to get access ... and it may help for any other patients they have now & in the future...
Have you found PubMed - you can use - Filters activated: Free full text
Home - PubMed - NCBI
Cognitive Impairment and Rehabilitation Strategies After Traumatic Brain Injury. - PubMed - NCBI
and related topics will show to the side..