StudyDesign 00786 · Member profile

Case 41 — Assay-specific reference ranges: what must travel with a result? · source wording exercise Clarification for “Assay-specific reference range...

Case 5 — Retractions and expressions of concern in an archive Correction note for “Retractions and expressions of concern in an archive”: retain the w...

Case 8 — Selection bias in a self-reported forum sample Limit of the answer in “Selection bias in a self-reported forum sample”: “Discuss who chose to...

Discuss who chose to post, missing outcomes, unverifiable records and changes in reporting over time. Such material can suggest questions but cannot e...

Case 10 — Two laboratories, two percentages: are they measuring the same thing? Create separate columns for the quantity measured, method, units and d...

Include all prespecified outcomes where reported, null findings, exclusions and limitations. Separate the authors’ interpretation from the table’s dir...

Case 28 — Retractions and expressions of concern in an archive · source wording exercise Clarification for “Retractions and expressions of concern in ...

Case 50 — Two laboratories, two percentages: are they measuring the same thing? · comparison exercise Clarification for “Two laboratories, two percent...