[1] Rhode Isl Hosp, Brown Med Div Infect Dis, Providence, RI 02903 USA
[2] Rhode Isl Hosp, Microbiol Lab, Providence, RI 02903 USA
[3] Rhode Isl Hosp, Dept Pathol & Lab Med, Providence, RI 02903 USA
[4] Brown Univ, Dept Pathol & Lab Med, Alpert Med Sch, Providence, RI 02903 USA
[5] Brown Univ, Ctr Computat Mol Biol, Providence, RI 02906 USA
[6] 593 Eddy St, Providence, RI 02903 USA