Dietary patterns and severity of symptom with the risk of esophageal squamous cell carcinoma and its histological precursor lesions in China: a multicenter cross-sectional latent class analysis - Zhaoping Zang; Yong Liu; Jialin Wang; Yuqin Liu; Shaokai Zhang; Yongzhen Zhang; Liwei Zhang; Deli Zhao; Fugang Liu; Lina Chao; Xinzheng Wang; Chunli Zhang; et al. (BMC Cancer, 2022)