AUTHOR=Pyne Nigel J. , Pyne Susan TITLE=Does the Sphingosine 1-Phosphate Receptor-1 Provide a Better or Worse Prognostic Outcome for Breast Cancer Patients? JOURNAL=Frontiers in Oncology VOLUME=8 YEAR=2018 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2018.00417 DOI=10.3389/fonc.2018.00417 ISSN=2234-943X