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1 Thomas Jefferson University, School of Population Health, Philadelphia, PA, USA; The Access Group, USA; Mercy LIFE, Philadelphia, PA, USA. Electronic address: richard.stefanacci@jefferson.edu.
2 Private Practice, Levittown, PA, USA; Arden Courts of Yardley, PA, USA; Brunswick at Attleboro, Langhorne, PA, USA.
1 Thomas Jefferson University, School of Population Health, Philadelphia, PA, USA; The Access Group, USA; Mercy LIFE, Philadelphia, PA, USA. Electronic address: richard.stefanacci@jefferson.edu.
2 Private Practice, Levittown, PA, USA; Arden Courts of Yardley, PA, USA; Brunswick at Attleboro, Langhorne, PA, USA.