Commentary: Comparative Analysis of Phylogenetic Assignment of Human and Avian ExPEC and Fecal Commensal Escherichia coli Using the (Previous and Revised) Clermont Phylogenetic Typing Methods and its Impact on Avian Pathogenic Escherichia coli (APEC) Classification - Starčič Erjavec, Marjanca; Predojević, Luka; Žgur-Bertok, Darja (Frontiers in Microbiology, 2017)