AUTHOR=Valenti Maria Teresa , Mottes Monica , Dalle Carbonare Luca , Feron Olivier TITLE=Editorial: Bone Metastases JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.741515 DOI=10.3389/fonc.2021.741515 ISSN=2234-943X