AUTHOR=Chirumbolo Salvatore TITLE=Commentary: Vitamin D and Pancreatic Cancer: A Pooled Analysis from the Pancreatic Cancer Case-Control Consortium JOURNAL=Frontiers in Oncology VOLUME=5 YEAR=2015 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2015.00160 DOI=10.3389/fonc.2015.00160 ISSN=2234-943X