<qa>  What is the name of the publication that has been published in the Journal of Biointerfaces7. Saunders S, Bocking A, Challis J, Reid G. Effect of Lactobacillus challenge on Gardnerella vaginalis biofilms. Colloids and surfaces B, Biointerfaces. 2007 Apr 01;552:138-42. PubMed PMID: 17234391. 