title: The vital link.
authors.affiliation: Cardiopulmonary Services, Boswell Hospital, Sun City, Arizona, USA. Penny.Schmiege@sunhealth.org
authors.forename: Penny S
authors.initials: PS
authors.lastname: Schmiege
mesh_terms: D005080:Exercise Test; D006801:Humans; D009722:Nurse Practitioners / Q000706:statistics & numerical data*; D010823:Physician Assistants / Q000706:statistics & numerical data*; D011216:Practice Management, Medical; D014481:United States