Article title Selecting postoperative adjuvant systemic therapy for early stage breast cancer… Author Javier Ángel Aristizábal Doi https://doi.org/10.1002/jso.24561 Profession Medicina Institution Instituto Nacional de Cancerología, Bogota,Colombia Revista de publicacion Journal Of Surgical Oncology Specialist Mastología Publication name Selecting postoperative adjuvant systemic therapy for early stage breast cancer: A critical assessment of commercially available gene expression assays Article year 2017