Table of contents

PostScript

• Letter:

  Cut-off value of clarithromycin resistance in the treatment of Helicobacter pylori infection: how low is low?

  (30 December, 2022)

  Ping-I Hsu, Seng-Kee Chuah, Yoshio Yamaoka, Deng-Chyang Wu
• Letter: Effect of rapid colonic transit on stool microbiome and short-chain fatty acids in diarrhoea-predominant irritable bowel syndrome (19 January, 2023)

  Joelle BouSaba, Ting Zheng, Saam Dilmaghani, Stephen Johnson, Jun Chen, Michael Camilleri
• Letter: Inflammation-associated gut microbiome in postacute sequelae of SARS-CoV-2 points towards new therapeutic targets (30 January, 2023)

  Valdirene Leao Carneiro, Katherine M Littlefield, Renee Watson, Brent E Palmer, Catherine Lozupone
• Letter: Conclusion that autoimmune gastritis does not predispose to gastric cancer is unproven (24 January, 2023)

  Helge Lyder Waldum
• Letter: Considerations for peripheral blood transport and storage during large-scale multicentre metabolome research (8 February, 2023)

  James L Alexander, Nicola J Wyatt, Stephane Camuzeaux, Elena Chekmeneva, Beatriz Jimenez, Caroline J Sands, Hannah Fuller, Panteleimon Takis, Tariq Ahmad, Jennifer A Doyle, Ailsa Hart, Peter M Irving, Nicholas A Kennedy, Charlie W Lees, James O Lindsay, Rebecca E McIntyre, Miles Parkes, Natalie J Prescott, Tim Raine, Jack Satsangi, Richard Alexander Speight, Luke Jostins-Dean, Nick Powell, Julian R Marchesi, Christopher J Stewart, Christopher A Lamb
• Letter: In silico method to maximise the biological potential of understudied metabolomic biomarkers: a study in pre-eclampsia (1 February, 2023)

  Huimin Zheng, Feihong Mai, Siyou Zhang, Zixin Lan, Zhang Wang, Shanwei Lan, Renfang Zhang, Dong Liang, Guoqiang Chen, Xia Chen, Yinglin Feng
• Letter: Is the significant risk of perioperative complications associated with radical surgery following non-curative endoscopic submucosal dissection for early colorectal cancer still acceptable? (25 January, 2023)

  Matteo Rottoli, Alice Gori, Gianluca Pellino, Maria Elena Flacco, Antonino Spinelli, Gilberto Poggioli