TY  - RPRT
TI  - Keeping hope alive.
AU  - P P Lillis
AU  - P Prophit
PY  - 1991
DO  - 10.1097/00152193-199112000-00021
UR  - https://pubmed.ncbi.nlm.nih.gov/1749556/
ID  - 1749556
ER  -