Boland, M R Meta-analysis of the impact of progesterone receptor status on oncological outcomes in oestrogen receptor-positive breast cancer. [electronic resource] - The British journal of surgery 01 2020 - 33-43 p. digital Publication Type: Journal Article; Meta-Analysis; Systematic Review ISSN: 1365-2168 Standard No.: 10.1002/bjs.11347 doi Subjects--Topical Terms: Breast Neoplasms--mortalityDisease-Free SurvivalFemaleHumansMiddle AgedNeoplasm Recurrence, Local--mortalityPrognosisRandomized Controlled Trials as TopicReceptors, Estrogen--metabolismReceptors, Progesterone--metabolismRisk Factors