title: Paravertebral analgesia in transapical transcatheter aortic valve replacement.
authors: Maine Medical Center, Portland, ME.
authors: Justin M
authors: JM
authors: Poltak
authors: Tufts Medical Center, Boston, MA.
authors: Frederick C
authors: FC
authors: Cobey
authors: Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.
authors: John G
authors: JG
authors: Augoustides
authors: Maine Medical Center, Portland, ME.
authors: Christopher W
authors: CW
authors: Connors