title: Erratum to: Induction of initial steps of angiogenic differentiation and maturation of endothelial cells by pericytes in vitro and the role of collagen IV.
authors.affiliation: Biomedical Research Centre, School of Biological Sciences, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, UK.|Medical School, University of East Anglia, Norwich Research Park, Norwich, UK.|Department of Cardiovascular Medicine, Medical College, Nantong University, Nantong, China.
authors.forename: Zhigang
authors.initials: Z
authors.lastname: Zhou
authors.affiliation: Department of Experimental Medicine I, University of Erlangen-Nürnberg, Erlangen, Germany.
authors.forename: Friederike
authors.initials: F
authors.lastname: Pausch
authors.affiliation: Department of Ophthalmology, University Erlangen-Nürnberg, Erlangen, Germany.
authors.forename: Ursula
authors.initials: U
authors.lastname: Schlötzer-Schrehardt
authors.affiliation: Medical Faculty, Center for Biochemistry, University of Cologne, Cologne, Germany.
authors.forename: Bent
authors.initials: B
authors.lastname: Brachvogel
authors.affiliation: Biomedical Research Centre, School of Biological Sciences, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, UK. e.poschl@uea.ac.uk.
authors.forename: Ernst
authors.initials: E
authors.lastname: Pöschl