[1] Brown Univ, Rhode Isl Hosp, Dept Plast Surg, Providence, RI 02903 USA
[2] Brown Univ, Rhode Isl Hosp, Dept Surg, Providence, RI 02903 USA
[3] Brown Univ, Rhode Isl Hosp, Dept Med, Providence, RI 02903 USA
[4] Brown Univ, Warren Alpert Med Sch, Providence, RI 02903 USA