Use of dexamethasone and a 5-HT3 receptor antagonist with or without aprepitant to prevent chemotherapy-induced nausea and vomiting among patients with lung cancer who are treated with platinum-based chemotherapy: a systematic review and meta-analysis of randomized controlled trials - He, Mengyu; Xu, Ruoxin; Liu, Miaowen; Zhang, Yixuan; Yi, Fengming; Wei, Yiping; Liu, Qing; Zhang, Wenxiong (Annals of Palliative Medicine, 2021)