TY  - RPRT
TI  - Long-term sequential changes in exercise capacity and chronotropic responsiveness after cardiac transplantation.
AU  - M M Givertz
AU  - L H Hartley
AU  - W S Colucci
PY  - 1997
DO  - 10.1161/01.cir.96.1.232
UR  - https://pubmed.ncbi.nlm.nih.gov/9236439/
ID  - 9236439
ER  -