Proteomics on malignant pleural effusions reveals ERα loss in metastatic breast cancer associates with SGK1–NDRG1 deregulation oleh Isabel Mayayo‐Peralta, Donna O. Debets, Stefan Prekovic, Karianne Schuurman, Suzanne Beerthuijzen, Mathilde Almekinders, Joyce Sanders, Cathy B. Moelans, Sandra Saleiro, Jelle Wesseling, Paul J. vanDiest, Rui Henrique, Carmen Jerónimo, Maarten Altelaar, Wilbert Zwart