Commentary: Use of point-in-time or window approach in the case-crossover design, implications for pharmacoepidemiologic research using registries.

Jesper Hallas; Malcolm Maclure

doi:10.22541/au.171646200.08833594/v1

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Commentary: Use of point-in-time or window approach in the case-crossover design, implications for pharmacoepidemiologic research using registries.

Jesper Hallas,
Malcolm Maclure