PMBC: a manually curated database for prognostic markers of breast cancer. - Jiabei Liu; Yiyi Yu; Mingyue Li; Yixuan Wu; Weijun Chen; Guanru Liu; Lingxian Liu; Jiechun Lin; Chujun Peng; Weijun Sun; Xiaoli Wu; Xin Chen (Database J. Biol. Databases Curation, 2024)