StudyDesign 04356 · Member profile

Ask whether assay, instrument, units or reference intervals changed and retain both original reports. Do not infer a physiological trend before assess...

Case 45 — Exploratory subgroup analysis: keep the label visible · source wording exercise Clarification for “Exploratory subgroup analysis: keep the l...

Method note for “Exploratory subgroup analysis: keep the label visible”: use “State whether it was prespecified and how…” as a row heading in a propos...

Case 14 — Exploratory subgroup analysis: keep the label visible Correction note for “Exploratory subgroup analysis: keep the label visible”: retain th...

Case 5 — Reference management: distinguish primary and secondary sources Correction note for “Reference management: distinguish primary and secondary ...