sruthymathew123

Small QR codes on bended surface need to be readable

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Needs QR code readability on bended surface like small ( 1 cm to 2 cm diameter) medical lab vials

[Participant Portal] New Module

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## Brief summary of changes - [x] Have you updated related documentation? #### Testing instructions (if applicable) 1. #### Link(s) to related issue(s) * Resolves #7366

[Publication Module] Duplicate Lead Investigator Email Issue

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## Brief summary of changes Lead Investigator email should be unique for each publication. Same name can be there; but email should be different to uniquely identify publication. So fixing...