[1] New York City Dept Hlth & Mental Hyg, Bur Hepatitis HIV & Sexually Transmitted Infect, Long Isl City, NY USA
[2] Los Angeles Cty Dept Publ Hlth, Acute Communicable Dis Control Program, Los Angeles, CA USA
[3] DaVita Inc, Denver, CO USA
[4] Bur Hepatitis HIV & Sexually Transmitted Infect, 42-09 28th St, Long Isl City, NY 11101 USA