Hui-Jen Tsai, John Jen Tai, Li-Tzong Chen, Ming-Shiang Wu, Kun-Huei Yeh, Chung-Wu Lin, Tsang-En Wang, Hsiu-Po Wang, Fang-Jung Yu, Jyh-Ming Liou, Chin-Fu Hsiao, Tsu-Yao Cheng, Hong-Jen Yeh, Chung-Wang Ko, Ming-Jen Chen, Gin-Ho Lo, Ping-I Hsu, Cheng-Shyong Chang, Wei-Shou Hwang, Shih-Sung Chuang, Hsiao-Wei Lee, Chia-Tung Shun, Chang-Fang Chiu, Wen-Ming Wang, Ching-Yun Hsieh, Tsang-Wu Liu, Jaw-Town Lin, Sung-Hsin Kuo, Ann-Lii Cheng, for the Taiwan Cooperative Oncology Group. A multicenter prospective study of first-line antibiotic therapy for early-stage gastric mucosa-associated lymphoid tissue lymphoma and diffuse large B-cell lymphoma with histological evidence of mucosa-associated lymphoid tissue. Haematologica 2020;105(7):e349-e354; https://doi.org/10.3324/haematol.2019.228775.