(February 13, 2019, 2:06 PM EST) -- SEATTLE — A Washington hospital’s participation in litigation by a proposed class of nurses alleging that they were denied breaks was a waiver of its right to invoke arbitration, a Washington appellate panel ruled Feb. 11 (Jeoung Lee, et al. v. Evergreen Hospital Medical Center, No. 77894-1-I, Wash. App., Div. 1, 2019 Wash. App. LEXIS 341)....