Combined intermittent fasting and exercise intervention in patients with metastatic, hormone receptor-positive breast cancer (FastER): a pilot study - Gonzalo-Encabo,P.; Giobbie-Hurder,A.; Sears,D.D.; Mayer,E.L.; Partridge,A.H.; Poorvu,P.D.; Waks,A.G.; Tanasijevic,A.M.; Crane,T.E.; Dieli-Conwright,C.M.; Ligibel,J.A. (Breast Cancer Research and Treatment, 2025)