Corrigendum to "Effect of patient education on palliative care knowledge and acceptability of outpatient palliative care services among gynecologic oncology patients: A randomized controlled trial" [Gynecol. Oncol. 156 (2020) 482-487]. - Graul A; Haggerty A; Stickley C; Kumar P; Morales K; Bogner H; Burger RA; Morgan M; Ko E (Gynecologic oncology, 2020)