Susceptibility of Gardnerella vaginalis to thiamphenicol: clinical experience with nonspecific vaginitis, Hubrechts, J.M., Vanhoof R., Daems A., and Butzler J.P. , Sex Transm.Dis., 0/10/1984, Volume 11, Issue 4 Suppl, Number 459, p.456 - 459, (1984)