Thompson KM, Speidel JJ, Saporta V, Waxman NJ, Harper CC
Mansour D, Bahamondes L, Critchley H, Darney P, Fraser IS
Phillips KA, Grossman D, Weitz TA, Trussell J
Dehlendorf C, Ruskin R, Darney P, Vittinghoff E, Grumbach K, Steinauer J
Freedman L, Landy U, Steinauer J
Rodriguez MI, Caughey AB, Edelman A, Darney PD, Foster DG