title: J-1: the forgotten cardiovascular force.
authors: Carlos A
authors: CA
authors: Albrecht
authors: Fernando
authors: F
authors: Boccalandro
mesh_terms: D002309:Cardiology / Q000193:education* / Q000706:statistics & numerical data; D004641:Emigration and Immigration / Q000331:legislation & jurisprudence; D005550:Foreign Medical Graduates; D006801:Humans; D007396:Internship and Residency; D014481:United States; D000078329:Workforce