[1] Univ Penn Hlth Syst, Adv Skin & Wound Care, Philadelphia, PA 19103 USA
[2] Univ Penn Hlth Syst, Dept Phys Med & Rehabil, Philadelphia, PA 19103 USA
[3] Univ Penn Hlth Syst, Inst Aging, Philadelphia, PA 19103 USA
[4] Univ Penn Hlth Syst, Inst Med & Bioengn, Philadelphia, PA 19103 USA
[5] Dominican Univ, Phys Assistant Studies Program, River Forest, IL USA