Santos GM, Coffin PO, Vittinghoff E, DeMicco E, Das M, Matheson T, Raiford JL, Carry M, Colfax G, Herbst JH, Dilley JW
Santos GM, Emenyonu NI, Bajunirwe F, Rain Mocello A, Martin JN, Vittinghoff E, Bangsberg DR, Hahn JA
Tsui JI, Vittinghoff E, Hahn JA, Evans JL, Davidson PJ, Page K
Gleghorn AA, Marx R, Vittinghoff E, Katz MH