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Response to letter to the editor
  1. Ji Young Bang,
  2. Shyam Varadarajulu
  1. Center for Interventional Endoscopy, Florida Hospital, Orlando, Florida, USA
  1. Correspondence to Dr Shyam Varadarajulu, Center for Interventional Endoscopy, Florida Hospital, 601 East Rollins Street, Orlando, FL 32803, USA; svaradarajulu{at}

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Dear editor,

Adverse events are captured more accurately during the conduct of a randomised trial1 than when an audit is performed and reported retrospectively.2 As observed in our study, the majority of adverse events were encountered beyond the 4-week time frame …

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