The personal importance of being independent: associations with changes in disability and depressive symptoms
Rehabilitation Psychology (2014) - Comment
pubmed: 24320943  doi: 10.1037/a0034438  issn: 1939-1544  issn: 0090-5550 

Joan K. Monin, Richard Schulz, Lynn M. Martire, Dyan Connelly, Sara J. Czaja