title: Back to the basics.
authors.affiliation: Lankenau Heart Institute, Lankenau Medical Center, Wynnewood, Pennsylvania.
authors.forename: Colleen M
authors.initials: CM
authors.lastname: Hanley
authors.affiliation: Lankenau Heart Institute, Lankenau Medical Center, Wynnewood, Pennsylvania; Lankenau Institute for Medical Research, Lankenau Medical Center, Wynnewood, Pennsylvania. Electronic address: HanleyC@MLHS.org.
authors.forename: Peter R
authors.initials: PR
authors.lastname: Kowey