PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Bioengineering Biophysics Cell Biology Oncology Women's Health Iuri C Valadão PeerJ Author Summary Bioengineering Biomaterials Biophysics Biotechnology Cell Biology Molecular Biology Programming Languages PeerJ Contributions Articles 1 May 12, 2020 High type I collagen density fails to increase breast cancer stem cell phenotype Iuri C. Valadão, Ana Carolina L. Ralph, François Bordeleau, Luciana M. Dzik, Karen S.C. Borbely, Murilo V. Geraldo, Cynthia A. Reinhart-King, Vanessa M. Freitas https://doi.org/10.7717/peerj.9153 PubMed 32435546