AUTHOR=Raza Syed Ahsan , Jawed Irfan , Zoorob Roger Jamil , Salemi Jason Lee TITLE=Completeness of Cancer Case Ascertainment in International Cancer Registries: Exploring the Issue of Gender Disparities JOURNAL=Frontiers in Oncology VOLUME=10 YEAR=2020 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2020.01148 DOI=10.3389/fonc.2020.01148 ISSN=2234-943X