[1] Med Univ S Carolina, Coll Med, Dept Med, Div Endocrinol Diabet & Med Genet, Charleston, SC 29425 USA
[2] Ralph H Johnson Vet Affairs Med Ctr, Charleston, SC USA
[3] Med Univ S Carolina, Coll Dent Med, Dept Craniofacial Biol, Charleston, SC 29425 USA
[4] Med Univ S Carolina, Coll Dent Med, Ctr Oral Hlth Res, Charleston, SC 29425 USA
[5] Guilin Med Univ, Affiliated Hosp, Lab Hepatobiliary & Pancreat Surg, Guilin 541001, Guangxi, Peoples R China