PT  - JOURNAL ARTICLE
AU  - Otto, Catherine M
TI  - Heartbeat: Is biologic age best defined by exercise capacity?
AID  - 10.1136/heartjnl-2016-309463
DP  - 2016 Mar 01
TA  - Heart
PG  - 409--410
VI  - 102
IP  - 6
4099  - http://heart.bmj.com/content/102/6/409.short
4100  - http://heart.bmj.com/content/102/6/409.full
SO  - Heart2016 Mar 01; 102